All physics 39Electricity and Circuits39393939393939393939393939393939393939393939393939393938Energy38383838383838383838383838383838383838383835Force and pressure35353535353535353535353535353535353535353541Magnets and magnetism41414141414141414134Mass, weight, volume and density343434343434343434343434343434343434343434343437Sound and light37373737373737373737373737373737373737373737373733Speed, distance, time and temperature33333333333336Springs and moments36363636363640The Earth in Space404040404040404040404040404040404040404040404040404040404040404040404042Measurement and Units42424242424242Page 1 of 10Electricity and Circuits 1. What is the unit for electrical current?WattOhmAmpere (amp)Volt Loading... 2. In which of the circuits shown will the bulb (or bulbs) be the brightest?BCAD Loading... 3. In which of the circuits shown will the bulb (or bulbs) be the dimmest?CDAB Loading... 4. Which of the circuit diagrams shows two bulbs joined in parallel?CDBA Loading... 5. Which of the circuit diagrams shows two bulbs joined in series?ACDB Loading... 6. The circuit shows two bulbs and an open switch.Both bulbs are on.What will happen if the switch is closed?Both bulbs will go outBoth bulbs will get dimmerBulb P will get brighterBulb P will go out and Q will get brighter Loading... 7. The circuit shows two bulbs and a switch.Both bulbs are on.Is the switch OPEN or CLOSED?ClosedOpen Loading... 8. Which of the lamps in the diagram will be on?Just lamp BNeither will be onThey will both be onJust lamp A Loading... 9. Look at the circuit diagram which shows 2 batteries connected to three bulbs.What would happen if we added an extra battery?The bulbs would go outThe batteries would last longerThe current would get lessThe bulbs would get brighter Loading... 10. If I unscrewed bulb B from its holder what would happen to the other bulbs?Bulb C would go outBulb A would get dimmerBulbs A and C would keep working as beforeBulb A would go out and C keep working Loading... 11. Look at the circuit diagram and say which of these statements is true.All three bulbs are on but C is brighter than the other twoBulb C does not light upAll the bulbs have the same brightnessBulb A is brighter than bulb B Loading... 12. Which of these substances conduct electricity?PaperCopperGlassWood Loading... 13. The diagram shows a circuit containing two similar bulbs and a battery.Which bulb will be brightest?Bulb BThey are both the same brightnessBulb A Loading... 14. The diagram shows a circuit containing two similar bulbs and a battery.If Bulb B is unscrewed what will happen to bulb A?Bulb A will go outBulb A will remain unchangedBulb A will get dimmerBulb A will get a lot brighter Loading... 15. What happens to the current through a component if the voltage is increased?Does not changeDecreasesIncreases Loading... 16. Name an instrument for measuring the current in a circuitAmmeterVoltmeterResistorPotentiometer Loading... 17. Which of these substances will allow electricity to go through it?WoodGlassCopperPaper Loading... 18. When talking about electricity, what do the letters AC stand for?Alternating CurrentAdvanced CircuitAlternating CircuitAverage Current Loading... 19. Which of the following is NOT a metal but DOES conduct electricity?GraphiteIronCopperSulphur Loading... 20. Which of the circuit diagrams shows two bulbs joined in parallel?CDBA Loading... 21. The circuit below shows 3 lamps (P, Q and R) and 4 ammeters (A1, A2, A3 and A4)The lamps are all similar to each other.A1 reads 0.3A.Will the reading of A4 be more than 0.3A, less than 0.3A, equal to 0.3A or zero amps? Equal to 0.3AZero ampsLess than 0.3AMore than 0.3A Loading... 22. The circuit below shows 3 lamps (P, Q and R) and 4 ammeters (A1, A2, A3 and A4)The lamps are all similar to each other.A1 reads 0.3AIf A2 reads 0.1 amps what will be the reading on A3? 0.1A0A0.3A0.2A Loading... 23. The circuit diagram shows 4 components represented by circuit symbolsWhich of the symbols represents a light dependent resistor? DCBA Loading... 24. The circuit diagram shows 4 componentsWhat changes would you notice to this circuit if you placed your hand over component B making it darker? (Tick all that apply) D would get quieterD would get louderC would get dimmerC would get brighter Loading... 25. What is the name of this component?BuzzerVariable resistorLight depentent resistorDiode Loading... 26. What kind of circuit is this?A relaya parallel circuitan AND circuitan OR circuit Loading... 27. What component does this electrical symbol represent?LDRDiodeLEDVariable resistor Loading... 28. What is the name of the component marked X and would the bulb be on or off?Component X is a resistorComponent X is a LEDThe bulb is OFFThe bulb is ONComponent X is a diode Loading... Page 2 of 10Energy 29. A falling stone will have what kind of energy?Electrical energyMovement energyLight energySound energy Loading... 30. What form of energy is stored in a piece of coal?Potential energyHeat energyChemical energyKinetic energy Loading... 31. What sort of energy is produced by an electric motor?Light energySpeed energy (movement)Chemical energySound energy Loading... 32. A change of electrical energy into kinetic (speed) energy could be produced byAn electric motor turningA bicycle dynamoA battery powered torchWinding up a clock Loading... 33. Name the metric unit for energyKilogramWattNewtonJoule Loading... 34. This question is about radiation of heatA black object will be a .....good radiator and a good absorber of heat radiation poor radiator and a poor absorber of heat radiation poor radiator and a good absorber of heat radiation good radiator and a poor absorber of heat radiation Loading... 35. A ball sitting at the top of the stairs has what kind of energy:Gravitational potential (height) energyHeat energyKinetic (speed) energyChemical Loading... 36. A moving car has which kind of energy:strain energythermal energykinetic energypotential energy Loading... 37. What unit is used to measure energy?WattKilogramJouleNewton Loading... 38. Something has kinetic energy when....It is heavy it is movingIt is high upIt is stretched Loading... 39. Something has gravitational potential energy when....It is stretchedIt is high upIt is heavy it is moving Loading... 40. Which of the following is not a form of energyFrictionHeatSoundLight Loading... 41. Which of the energy changes below represents that which takes place in an electric motor?Strain energy --------> Kinetic energyChemical energy --------> Kinetic energyChemical energy --------> Electrical energyElectrical energy --------> Kinetic energy Loading... 42. Which of the energy changes below represents that which takes place in a firework rocket?Electrical energy --------> Kinetic energyChemical energy --------> Kinetic energyChemical energy --------> Electrical energyStrain energy --------> Kinetic energy Loading... 43. Which of the energy changes below represents that which takes place when an arrow is fired from a bow?Chemical energy --------> Kinetic energyElectrical energy --------> Kinetic energyStrain energy --------> Kinetic energyChemical energy --------> Heat and light energy Loading... 44. Which of the energy changes below represents that which takes place when some wood is burntChemical energy --------> Kinetic energyStrain energy --------> Kinetic energyChemical energy --------> Heat and light energyPotential energy --------> Kinetic energy Loading... 45. Which of the energy changes below represents that which takes place when a stone is droppedChemical energy --------> Kinetic energyGravitational potential energy --------> Kinetic energyStrain energy --------> Kinetic energyChemical energy --------> Heat and light energy Loading... 46. Burning coal converts chemical energy into what kinds of energy (tick TWO boxes)Heat energyLight energyStrain energyKinetic enegy Loading... 47. A ball is held in place at the top of a slope at position XWhen the ball is released it rolls down the slope, eventually coming to rest at position ZAt what position does the ball have the most kinetic energy? Position XPosition ZPosition Y Loading... 48. A ball is held in place at the top of a slope at position XWhen the ball is released it rolls down the slope, eventually coming to rest at position ZAccoding to the law of conservation of energy, energy can never be created or destroyed so in what form does the energy exist at postion Z? Chemical energyPotential energyHeat energyStrain energy Loading... 49. A firework rocket is resting in its launcher at position 1.After being lit the rocket climbs to position 3 (its highest point) from where it falls back to the earth, hitting the ground at position 5.In what form does the energy exist at position 1?Heat energyStrain energyChemical energyGravitational potential energy Loading... 50. A firework rocket is resting in its launcher at position 1.After being lit the rocket climbs to position 3 (its highest point) from where it falls back to the earth, hitting the ground at position 5.At postion 2 there is an energy changeChemical energy→ Energy A→ Energy B→ Energy CWhat energy forms does the chemical energy change into?(tick all that apply)Light energySound energyHeat energyStrain energy Loading... Page 3 of 10Force and pressure 51. The diagram shows a roller coaster car moving downwards quite fast.The arrows represent two forces which act on the roller coaster.What does X represent?X represents the direction the car is movingGRAVITYFRICTIONUPTHRUST Loading... 52. The diagram shows a roller coaster car moving downwards quite fast.Which force is making the car speed up (X or Y)?Y (gravity)X (friction) Loading... 53. The picture shows a submarine. There are two forces acting on the submarine represented by red arrows. What is the name of the force labelled X?UpthrustFrictionGravityAir resistance Loading... 54. The picture shows a submarine which is not moving.There are two forces on the submarine: Upthrust (X) and gravity (Y) Which force is bigger?Gravity (force Y)Neither, they are both the sameThe upthrust (force X) Loading... 55. The diagram shows a parachute falling at a steady speed.There are two forces on the parachute represented by red arrowsWhich force is bigger?The force Y (gravity)Neither. They are both the same size.The force X (air resistance) Loading... 56. Alice put four objects on to a tray and slowly tipped it up.The pencil sharpener slid first. The matchbox slid next. Then the scissors. The rubber slid last. Which object had the most friction between it and the tray?The pencil sharpener.The scissorsThe matchboxThe rubber Loading... 57. Alice put four objects on to a tray and slowly tipped it up.The pencil sharpener slid first. The matchbox slid next. Then the scissors. The rubber slid last. Which object had the least friction between it and the tray?The rubberThe scissorsThe pencil sharpenerThe matchbox Loading... 58. Fran pulled a box containing some weights across the carpet. She used a force meter to measure the force needed to pull the box.What force was making the box difficult to move?UpthrustFrictionGravity Loading... 59. What force holds a planet in orbit around the sun?MagnetismFrictionElectrostaticGravity Loading... 60. What is the name of the force which causes a moving car to slow down?GravityMagnetismUpthrustFriction Loading... 61. What sort of surface should something have to prevent slipping?ShinySmoothBlackRough Loading... 62. What force causes a moving car to slow down?GravityElectrostaticFrictionMagnetism Loading... 63. What instrument would you use to measure a force?Metre ruleStop watchBalanceSpring balance (newton meter) Loading... 64. Which of the following is not a forceUpthrustHeatGravityFriction Loading... 65. The diagram shows a parachute falling.What is the name of the force labelled X?Air resistanceUpthrustMagnetismGravity Loading... 66. The diagram shows a blue ball hanging from a string.Which red force arrow best represents the force of gravity on the ball?ADCB Loading... 67. The diagram shows a blue ball hanging from a string.Which force arrow best represents the force of the string pulling on the ball?CBAD Loading... 68. The legs of a chair each have an area of 20cm2 .The chair has 4 legs and a mass of 4kg.What is the pressure of each leg on the ground?0.5 N/sq cm2.0 N/sq cm0.2 N/sq cm0.05 N/sq cm Loading... 69. The legs of a chair each have an area of 20cm2 .The chair has 4 legs and a mass of 4kg.If the chair had thinner legs (the area of each leg was less) what effects would this have?The pressure on the floor would increaseThe force on the floor would increaseThe force on the floor would decreaseThe pressure on the floor would decrease Loading... 70. Why is it preferable for ice skates to have a very thin edge?To decrease the force on the iceSo that the ice is less likely to crackTo increase the area of blade in contact with the ice.To increase the pressure of the blades on the ice Loading... 71. The base of a brick measures 20cm x 8cm. When resting on the ground it excerts a pressure of 0.125 N/cm2. What is the mass of the brick? (The Earth's gravity excerts a force of 10 N/kg)20N160 cm22kg128kg Loading... 72. Camels have wide feet.How does this help them walk on sand?It makes the pressure on the sand lessIt makes the downward force on the sand lessIt gives them better gripIt increases the pressure on the sand Loading... Page 4 of 10Magnets and magnetism 73. What does N stand for on a magnet?Normal PoleNorth seeking poleNegative poleNeutral pole Loading... 74. Sophia brings the north seeking pole of one magnet near to the north seeking pole of another magnet.What will happen?Nothing happensThe magnets push each other apartThe magnets attract each other Loading... 75. Two magnets, when brought near each other are found to REPEL.If the pole of one magnet is north what is the other pole?SouthNorth Loading... 76. Which of these materials is attracted to a magnet?AluminiumGlassCopperIron Loading... 77. Two magnets, when brought near each other are found to REPEL (push apart)If the pole of one magnet is north what is the pole of the other magnet?SouthNorth Loading... 78. If the North seeking pole of one magnet is brought near the south seeking pole of another magnet what will happen?Nothing will happenThey will repel (push apart)They will attract (pull together) Loading... 79. George thought that large magnets would be stronger than small magnets. This statement is a ....ConclusionObservationPredictionMeasurement Loading... 80. Which of the following metals are magneticCopperZincNickelLead Loading... 81. This image shows the magnetic field lines around a bar magnetWhich end of the magnet will be north, A or B?AB Loading... 82. The diagram shows how an electromagnet can be made by passing an electric current through a coil of wire wrapped around a soft iron bar (an iron nail will do)Which of the options below will increase the strengthg of the magnet?(tick all that apply) Use two cells instead of oneTake away the iron nail (leaving just the coil of wire)Increase the number of coilsIncrease the curent Loading... Page 5 of 10Mass, weight, volume and density 83. From the list given which would be the best instrument for measuring the volume of some water?Metre ruleTop pan balanceMeasuring cylinderMicroscope Loading... 84. What is measured by a thermometer?TimeWeightSpeedTemperature Loading... 85. Which would have the greatest volume (take up the most space), 1kg of water, 1kg of wood or 1kg of feathers1kg of water1kg of feathersThey would all have the same volume1kg of wood Loading... 86. Which unit of measurement is used to measure MASSNewtonSecondMetre Kilogram (or gram) Loading... 87. Which unit of measurement is used to measure WEIGHT?SecondMetreNewtonGram Loading... 88. How many kilograms are in a tonnea thousandfiftya milliona hundred Loading... 89. Which would be the best instrument to measure the volume of some water?Stop watchMeasuring cylinderSpring balanceTest tube Loading... 90. From the list given which would be the best instrument for finding the mass of a small stoneA top pan balanceMetre ruleStop watchMeasuring cylinder Loading... 91. Which set of apparatus would you use to find the density of a small pebble?A balance and a measuring cylinderA measuring cylinderA ruler and balanceA measuring cylinder and a ruler Loading... 92. A block of plastic has a volume of 6cm3 and a mass of 12g. What is the DENSITY of the plastic?18 g/cm372 g/cm30.5 g/cm32 g/cm3 Loading... 93. How heavy is a microgram?1 million grams1 thousandth of a gram1 millionth of a gram1000 grams Loading... 94. What is the unit for densityKilogramsGrams per cubic centimetreNewtons per square centimetreMass / Volume Loading... 95. A brick measures 3cm x 4cm by 5cm. It has a mass of 120gWhat is the volume of the brick?12 cm32 g/cm30.5 g/cm360 cm3 Loading... 96. What is the metric unit for mass?NewtonSecondKilogramPound Loading... 97. How many cubic centimetres are in a cubic metre ?a hundreda millionfiftya thousand Loading... 98. The amount of matter in a substance is itsmassweightdensity Loading... 99. If you went to the moon what would happen to your weight?It would increase (get more)It would stay the SameIt would decrease (get less) Loading... 100. If you went to the moon what would happen to your mass?It would increaseIt would decreaseIt would stay the Same Loading... 101. the KILIGRAM is a unit of what kind of measurement?MassForceWeightDensity Loading... 102. From the list given which would be the best instrument for finding the volume of a small stoneA top pan balanceStop watchMetre ruleMeasuring cylinder Loading... 103. How many kilograms are in a tonnea thousanda millionfiftya hundred Loading... 104. The cubes below all have the same volume.The mass of each block is shown inside each cube.Which substance has the highest density?WaterIronWoodAluminium Loading... 105. a = 5cm b=3cm c=3cmThe mass of the block = 90gWhat is the volume of the block?45 cm315 cm311 cm318 cm3 Loading... 106. a = 5cm b = 3cm c = 3cmThe mass of the block = 90g What is the density of the block?45 g/cm390 cm30.5 g/cm32 g/cm3 Loading... Page 6 of 10Sound and light 107. Pick the best description to describe the word REFLECTION:Changing the direction of a light rayMaking a spring longerThe slowing down of a moving objectMaking something warmer Loading... 108. Which travels faster - sound or light?soundThey both travel at the same speedlight Loading... 109. When a guitar makes a higher note what happens to the vibrating string?It vibrates slowerIt gets longerThe vibrations are larger (bigger)It vibrates faster Loading... 110. What needs to be done to increase the pitch of a guitar string?Pluck it harderMake the string longerLoosen the stringTighten the string Loading... 111. If a guitar string is plucked harder what will happen?It will sound lower (the pitch will decrease)It will sound softer (lower volume)It will sound louder (more volume)It will sound higher (the pitch will increase) Loading... 112. If a violin string is going to make a sound itneeds to vibrateneeds to be long and thinneeds to be pluckedneeds to be very tight Loading... 113. If the moon exploded we would not hear it becausethe moon is too far awayit would be too quietsound does not travel through a vacuumThere is no oxygen in space so the moon could not explode anyway Loading... 114. What is something called if we can see through it?OpaqueTransparentTranslucent Loading... 115. What is something called if light cannot pass through it?OpaqueTranslucentTransparent Loading... 116. What is meant by the PITCH of a sound?How high or low it isHow loud or soft it isWhat instrument is playing it Loading... 117. What word describes what happens to a light ray when it hits a mirrorRadiatesReboundsBouncesReflects Loading... 118. Pick the best description to describe the word REFRACTION:The change of direction of a light ray when it hits a mirrorThe stretching of a springThe bending of lightThe slowing down of a moving object Loading... 119. In order to make a guitar string vibrate quicker what needs to be done to it?Make the string longerLoosen the stringTighten the stringPluck it harder Loading... 120. What do we call something that does not allow light to pass through it?TransparentOpaque3ImpermeableTranslucent Loading... 121. What word describes something that you can see through?Impermeabletranslucentopaquetransparent Loading... 122. How far does sound travel in 1 second1 kilometre1metre330 metres1000 kilometres Loading... 123. What does 'translucent' mean?Allows light to shine through itVery light in weightConducts heat wellDissolves in water Loading... 124. How does it help you to be seen when you wear a 'Hi-Viz' yellow jacket at night?They reflect the light coming from any approaching carThey glow at night Loading... 125. What needs to be done to make a guitar string sound higherLoosen the stringPluck it harderTighten the stringMake the string longer Loading... 126. The diagram below shows a light ray passing through a glass block.This digram represents which physical process?ScatteringReflectionDispersionRefraction Loading... 127. Pick the correct sentence from those given to best describe the term below:FrequencyHow high or low a note soundsThe height of a waveThe number of vibrations per secondHow loud the note sounds Loading... 128. Pick the correct sentence from those given to best describe the term below:PitchThe number of vibrations per secondHow loud the note soundsHow high or low a note soundsThe height of a wave Loading... 129. Pick the correct sentence from those given to best describe the term below:AmplitudeThe height of a waveThe number of vibrations per secondHow loud the note soundsHow high or low a note sounds Loading... 130. Pick the correct sentence from those given to best describe the term below:VolumeThe number of vibrations per secondHow high or low a note soundsThe height of a waveHow loud the note sounds Loading... 131. The statements below describe some properties of light and sound.Tick those that are correct.Light and sound both travel as wavesLight travels faster than soundLight and sound are both forms of energyLight can travel through the vacuum of space but sound cannot. Loading... Page 7 of 10Speed, distance, time and temperature 132. How many millimetres are in a metre10 000100010010 Loading... 133. Which of the following is the boiling point of water in degrees Fahrenheit?32 F212 F100 F273 F Loading... 134. Which is the odd one out of the words listed belowCurieKelvinCelsiusFahrenheit Loading... 135. A car is travelling at 60km/hHow far will it travel between 9.00am and 10.00am?120km30km60km180km Loading... 136. How many millimetres are in a metre100010010 00010 Loading... 137. A toy car travels at 7m in 2 seconds. What is it's average speed?3,5 mph3.5 m/s9 m/s14 m/s Loading... 138. A boy cycles 2 km in 250 seconds. Calculate his average speed.500 m/s125 km/s8 m/s125 m/s Loading... Page 8 of 10Springs and moments 139. The diagram shows a log supported at its centre.Peter is 1.5m from the centre and John is 2.5m from the centre.Does the log balance, and if not which side goes down?The log balancesJohn's side goes downPeter's side goes down Loading... 140. The diagram shows a log supported at its centre.Peter is 1.5m from the centre and John is 2.5m from the centre.How far will John have to move to make the log balance and in which direction?0.5m towards the centre2m away from the centre0.5 m away from the centre1m towards the centre Loading... 141. A spring is 10cm long.When 3 newtons are hung from it the sprng becomes 16cm.What extension is caused by the load of 3N?12cm2cm6cm16cm Loading... 142. A spring is 10cm long. When 3 newtons are hung from it the sprng becomes 16cm. Two springs are now joined in parallel (side by side) and 1 N added as a load. How long would the springs be now (length X) 6cm12 cm16cm11cm Loading... 143. A spring is 10cm long.When 3 newtons are hung from it the sprng becomes 16cm.The 3 N load is now replaced by a load of 1 newtonWhat would be the new length of the spring?6cm16cm2cm12 cm Loading... 144. A ruler is balanced at its centre and 5N weights are added as shown below.If the ruler still balances then what would be the distance X? 12cm3cm4cm2cm Loading... 145. A man was using a crowbar to move a stone.Unfortunately the stone was still too heavy for the man to move.To make the stone easier to move should he use a longer or shorter crowbar?Longer crowbarShorter crowbarThe length of the crowbar will make no difference. Loading... Page 9 of 10The Earth in Space 146. What type of object is the moonA constellationA natural satellite of the EarthA planetA galaxy Loading... 147. Name the third planet from the SunVenusEarthMarsMercury Loading... 148. We can often see the Moon at night.Which of the following is true?The moon is reflecting light from the Sun and doesn't produce any light of its ownThe moon is giving out its own light like a small sun Loading... 149. Does the Sun rise in the North, South, West or the EastEastNorthWestSouth Loading... 150. At which of the times below will your shadow be the shortest?Midday winterEarly morning winterEarly morning summer.Midday summer Loading... 151. Which of the times below will produce the longest shadow?Afternoon in the winterAfternoon in the summerMid-day in the summerMid-day in the winter Loading... 152. How many planets are in the Solar System?57812 Loading... 153. What causes day and night?The Moon going around the EarthThe position of the starsThe Earth going around the sunThe Earth spinning on its axis Loading... 154. Which planet is nearest to the sun?VenusEarthMercuryMars Loading... 155. Heat from the sun reaches us byconvectionradiationconductionrefraction Loading... 156. During an eclipse of the sunthe Sun is between the Moon and the Earththe Moon is between the Sun and the Earththe Earth is between the Sun and the Moon Loading... 157. What type of object is the Earth?A planetA galaxyA satelliteA star Loading... 158. What type of object is the Sun?A moonA planetA satelliteA star Loading... 159. How many 'equinoxes' are there in a year?245212 Loading... 160. What do we call the line followed by a planet as it moves around the sun?PoleEquatorOrbitAxis Loading... 161. The Earth is tilted slightly so one pole points towards or away from the SunThe tilt of the Earth causes which of the following events?The length of the yearThe change in the seasonsThe change in the seasons and the length of day and nightThe length of the day and night Loading... 162. Day and night is caused byThe Earth spinning on its axisThe Earth getting closer and further from the SunThe Earth going around the SunThe Moon going around the Earth Loading... 163. What name is given to the outer layer of the Earth's atmosphere?Stratosphere2ThermosphereExosphereTroposphere Loading... 164. What type of object is the SunA satelliteA cometA starA planet Loading... 165. Pick the largest object from the list belowSUN, EARTH, GALAXY, SOLAR SYSTEM GALAXY SOLAR SYSTEMSUN,EARTH Loading... 166. Which of the below is the largest?SUN, MOON, EARTHThey are all the same seizeSUNMOONEARTH Loading... 167. how long does it take the moon to go round the earth?28 days365 days34 days1 day Loading... 168. The fourth planet from the Sun isMercuryMarsEarthVenus Loading... 169. A solar eclipse happens whenthe Earth moves between the sun and the moon.the moon's shadow falls on the Earth.the Earth's shadow falls on the moon.Venus is between the sun and the Earth. Loading... 170. What is the largest planet in our solar system?UranusJupiterNeptuneSaturn Loading... 171. What is blocked when a shadow is formed?WaterLightSound Loading... 172. The Sun feels hotter in summer in England because....The northern hemisphere is tilted towards the SunFewer clouds cover the SunThe Sun is closerThe Sun is hotter Loading... 173. Which of the following is NOT true about the MoonThe Moon has no gravityThe Moon has no atmosphereThe moon causes our tidesThe Moon is a satellite of Earth Loading... 174. Weather is colder in winter in England compared to the summer because....More clouds cover the SunThe Sun is further awayThe northern hemisphere is tilted away from the SunThe Sun is cooler Loading... 175. Which of the following statements about the Moon is true?The moon is always the same shape but only part of it is lit up which is why it appears to change shapeThere is more than one moon, each moon is a slightly different shapePart of the Moon is sometimes covered by cloudsThe Moon is a different shape each night. Loading... 176. What object is at the centre of our solar systemThe MoonThe EarthA black holeThe Sun Loading... 177. Which is the largest out ofSUN, MOON, EARTH, GALAXY, SOLAR SYSTEM GalaxySunEarthSolar System Loading... 178. Place the following in order of size (largest first)SUN, MOON, EARTHEARTH, SUN, MOONSUN, MOON, EARTHMOON, EARTH, SUNSUN, EARTH, MOON Loading... 179. What type of object is the Moon?A satelliteA planetA starA moon Loading... 180. What force holds a planet in orbit around the sun?MagnetismGravityFrictionElectrostatic Loading... 181. What event does this diagram represent?Leap yearEclipse of the MoonEquinoxEclipse of the Sun Loading... Page 10 of 10Measurement and Units 182. What is the unit of density?Newtons per square centimetreMetres per secondGrams per cubic centimetreJouleNewtons Loading... 183. What is the unit of force?Newtons per square centimetreKilogramsJoulesGrams per cubic centimetreNewtons Loading... 184. What is the unit of pressure?JouleNewtonsNewtons per square centimetreGrams per cubic centimetreKilograms Loading... 185. What is the unit of Energy?NewtonsJouleNewtons per square centimetreGrams per cubic centimetreKilograms Loading... 186. What is the unit of speed?Metres per secondNewtons per square centimetreGrams per cubic centimetreNewton metres Loading... 187. Which of the formula below is correct? Loading... 188. What is this formula used to calculate? DensityVolumePressureSpeed Loading... 189. What is this formula used to calculate? VolumeSpeedDensityPressure Loading... Loading...