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?OhmVoltWattAmpere (amp) Loading... 2. In which of the circuits shown will the bulb (or bulbs) be the brightest?ACBD Loading... 3. In which of the circuits shown will the bulb (or bulbs) be the dimmest?ADBC Loading... 4. Which of the circuit diagrams shows two bulbs joined in parallel?ADCB Loading... 5. Which of the circuit diagrams shows two bulbs joined in series?CADB Loading... 6. The circuit shows two bulbs and an open switch.Both bulbs are on.What will happen if the switch is closed?Bulb P will get brighterBulb P will go out and Q will get brighterBoth bulbs will get dimmerBoth bulbs will go out Loading... 7. The circuit shows two bulbs and a switch.Both bulbs are on.Is the switch OPEN or CLOSED?OpenClosed 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 batteries would last longerThe current would get lessThe bulbs would get brighterThe bulbs would go out Loading... 10. If I unscrewed bulb B from its holder what would happen to the other bulbs?Bulb A would go out and C keep workingBulbs A and C would keep working as beforeBulb C would go outBulb A would get dimmer Loading... 11. Look at the circuit diagram and say which of these statements is true.Bulb C does not light upAll three bulbs are on but C is brighter than the other twoAll the bulbs have the same brightnessBulb A is brighter than bulb B Loading... 12. Which of these substances conduct electricity?CopperPaperWoodGlass Loading... 13. The diagram shows a circuit containing two similar bulbs and a battery.Which bulb will be brightest?They are both the same brightnessBulb BBulb 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 get dimmerBulb A will go outBulb A will remain unchangedBulb A will get a lot brighter Loading... 15. What happens to the current through a component if the voltage is increased?Does not changeIncreasesDecreases Loading... 16. Name an instrument for measuring the current in a circuitVoltmeterAmmeterResistorPotentiometer Loading... 17. Which of these substances will allow electricity to go through it?PaperGlassWoodCopper Loading... 18. When talking about electricity, what do the letters AC stand for?Alternating CurrentAlternating CircuitAverage CurrentAdvanced Circuit Loading... 19. Which of the following is NOT a metal but DOES conduct electricity?CopperGraphiteIronSulphur Loading... 20. Which of the circuit diagrams shows two bulbs joined in parallel?BCDA 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? 0.3A0.2A0.1A0A Loading... 23. The circuit diagram shows 4 components represented by circuit symbolsWhich of the symbols represents a light dependent resistor? ADBC 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) C would get brighterD would get louderD would get quieterC would get dimmer Loading... 25. What is the name of this component?Variable resistorLight depentent resistorBuzzerDiode Loading... 26. What kind of circuit is this?an OR circuitA relaya parallel circuitan AND circuit Loading... 27. What component does this electrical symbol represent?DiodeLDRVariable resistorLED Loading... 28. What is the name of the component marked X and would the bulb be on or off?The bulb is OFFComponent X is a diodeComponent X is a LEDComponent X is a resistorThe bulb is ON Loading... Page 2 of 10Energy 29. A falling stone will have what kind of energy?Sound energyMovement energyElectrical energyLight energy Loading... 30. What form of energy is stored in a piece of coal?Kinetic energyPotential energyChemical energyHeat energy Loading... 31. What sort of energy is produced by an electric motor?Sound energySpeed energy (movement)Light energyChemical energy Loading... 32. A change of electrical energy into kinetic (speed) energy could be produced byAn electric motor turningA battery powered torchWinding up a clockA bicycle dynamo Loading... 33. Name the metric unit for energyWattKilogramJouleNewton Loading... 34. This question is about radiation of heatA black object will be a .....good radiator and a poor 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 good absorber of heat radiation Loading... 35. A ball sitting at the top of the stairs has what kind of energy:ChemicalKinetic (speed) energyHeat energyGravitational potential (height) energy Loading... 36. A moving car has which kind of energy:kinetic energythermal energypotential energystrain energy Loading... 37. What unit is used to measure energy?NewtonWattKilogramJoule Loading... 38. Something has kinetic energy when....It is high upIt is heavy it is movingIt is stretched Loading... 39. Something has gravitational potential energy when.... it is movingIt is stretchedIt is high upIt is heavy Loading... 40. Which of the following is not a form of energyHeatFrictionLightSound Loading... 41. Which of the energy changes below represents that which takes place in an electric motor?Chemical energy --------> Kinetic energyStrain energy --------> Kinetic energyElectrical energy --------> Kinetic energyChemical energy --------> Electrical energy Loading... 42. Which of the energy changes below represents that which takes place in a firework rocket?Electrical energy --------> Kinetic energyChemical energy --------> Electrical energyStrain energy --------> Kinetic energyChemical energy --------> Kinetic energy Loading... 43. Which of the energy changes below represents that which takes place when an arrow is fired from a bow?Strain energy --------> Kinetic energyElectrical energy --------> Kinetic energyChemical 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 burntPotential energy --------> Kinetic energyChemical energy --------> Heat and light energyStrain energy --------> Kinetic energyChemical energy --------> Kinetic energy Loading... 45. Which of the energy changes below represents that which takes place when a stone is droppedChemical energy --------> Heat and light energyStrain energy --------> Kinetic energyGravitational potential energy --------> Kinetic energyChemical energy --------> Kinetic energy Loading... 46. Burning coal converts chemical energy into what kinds of energy (tick TWO boxes)Light energyStrain energyHeat 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 ZPosition YPosition X 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? Potential energyStrain energyHeat energyChemical 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?Gravitational potential energyHeat energyStrain energyChemical 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)Heat energyLight energySound 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?GRAVITYUPTHRUSTX represents the direction the car is movingFRICTION Loading... 52. The diagram shows a roller coaster car moving downwards quite fast.Which force is making the car speed up (X or Y)?X (friction)Y (gravity) 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?GravityAir resistanceFrictionUpthrust 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)The force X (air resistance)Neither. They are both the same size. 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 scissorsThe matchboxThe rubberThe pencil sharpener. 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 scissorsThe rubberThe 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?UpthrustGravityFriction Loading... 59. What force holds a planet in orbit around the sun?FrictionGravityElectrostaticMagnetism Loading... 60. What is the name of the force which causes a moving car to slow down?GravityUpthrustMagnetismFriction Loading... 61. What sort of surface should something have to prevent slipping?SmoothRoughShinyBlack Loading... 62. What force causes a moving car to slow down?MagnetismElectrostaticGravityFriction Loading... 63. What instrument would you use to measure a force?Metre ruleStop watchSpring balance (newton meter)Balance Loading... 64. Which of the following is not a forceUpthrustGravityHeatFriction Loading... 65. The diagram shows a parachute falling.What is the name of the force labelled X?UpthrustAir resistanceMagnetismGravity 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?CDAB 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?CDAB 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 cm0.05 N/sq cm0.2 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 decreaseThe pressure on the floor would increaseThe force on the floor would increaseThe force on the floor would decrease Loading... 70. Why is it preferable for ice skates to have a very thin edge?So that the ice is less likely to crackTo decrease the force on the iceTo increase the pressure of the blades on the iceTo increase the area of blade in contact with 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)128kg160 cm22kg20N Loading... 72. Camels have wide feet.How does this help them walk on sand?It increases the pressure on the sandIt gives them better gripIt makes the downward force on the sand lessIt makes the pressure on the sand less Loading... Page 4 of 10Magnets and magnetism 73. What does N stand for on a magnet?Normal PoleNegative poleNorth seeking 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?The magnets push each other apartNothing happensThe 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?CopperGlassIronAluminium 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?NorthSouth 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 ....PredictionObservationMeasurementConclusion Loading... 80. Which of the following metals are magneticLeadZincNickelCopper 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) Take away the iron nail (leaving just the coil of wire)Increase the curentIncrease the number of coilsUse two cells instead of one 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?Top pan balanceMeasuring cylinderMetre ruleMicroscope 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 wood1kg of feathersThey would all have the same volume Loading... 86. Which unit of measurement is used to measure MASSNewtonSecondKilogram (or gram)Metre Loading... 87. Which unit of measurement is used to measure WEIGHT?GramNewtonSecondMetre Loading... 88. How many kilograms are in a tonnefiftya hundreda milliona thousand Loading... 89. Which would be the best instrument to measure the volume of some water?Stop watchMeasuring cylinderTest tubeSpring balance Loading... 90. From the list given which would be the best instrument for finding the mass of a small stoneStop watchMeasuring cylinderMetre ruleA top pan balance Loading... 91. Which set of apparatus would you use to find the density of a small pebble?A measuring cylinder and a rulerA measuring cylinderA ruler and balanceA balance and a measuring cylinder Loading... 92. A block of plastic has a volume of 6cm3 and a mass of 12g. What is the DENSITY of the plastic?72 g/cm30.5 g/cm318 g/cm32 g/cm3 Loading... 93. How heavy is a microgram?1 thousandth of a gram1 millionth of a gram1 million grams1000 grams Loading... 94. What is the unit for densityNewtons per square centimetreGrams per cubic centimetreMass / VolumeKilograms Loading... 95. A brick measures 3cm x 4cm by 5cm. It has a mass of 120gWhat is the volume of the brick?2 g/cm360 cm30.5 g/cm312 cm3 Loading... 96. What is the metric unit for mass?KilogramSecondPoundNewton Loading... 97. How many cubic centimetres are in a cubic metre ?a millionfiftya hundreda thousand Loading... 98. The amount of matter in a substance is itsweightdensitymass Loading... 99. If you went to the moon what would happen to your weight?It would stay the SameIt would increase (get more)It would decrease (get less) Loading... 100. If you went to the moon what would happen to your mass?It would decreaseIt would increaseIt would stay the Same Loading... 101. the KILIGRAM is a unit of what kind of measurement?DensityMassWeightForce Loading... 102. From the list given which would be the best instrument for finding the volume of a small stoneA top pan balanceMetre ruleMeasuring cylinderStop watch Loading... 103. How many kilograms are in a tonnea millionfiftya thousanda 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?WoodIronAluminiumWater Loading... 105. a = 5cm b=3cm c=3cmThe mass of the block = 90gWhat is the volume of the block?11 cm315 cm345 cm318 cm3 Loading... 106. a = 5cm b = 3cm c = 3cmThe mass of the block = 90g What is the density of the block?2 g/cm30.5 g/cm390 cm345 g/cm3 Loading... Page 6 of 10Sound and light 107. Pick the best description to describe the word REFLECTION:Making something warmerMaking a spring longerChanging the direction of a light rayThe slowing down of a moving object Loading... 108. Which travels faster - sound or light?They both travel at the same speedlightsound Loading... 109. When a guitar makes a higher note what happens to the vibrating string?It gets longerIt vibrates slowerIt vibrates fasterThe vibrations are larger (bigger) Loading... 110. What needs to be done to increase the pitch of a guitar string?Loosen the stringMake the string longerTighten the stringPluck it harder Loading... 111. If a guitar string is plucked harder what will happen?It will sound lower (the pitch will decrease)It will sound louder (more volume)It will sound softer (lower 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 very tightneeds to be pluckedneeds to be long and thin Loading... 113. If the moon exploded we would not hear it becausethe moon is too far awayit would be too quietThere is no oxygen in space so the moon could not explode anywaysound does not travel through a vacuum Loading... 114. What is something called if we can see through it?TranslucentOpaqueTransparent Loading... 115. What is something called if light cannot pass through it?TransparentTranslucentOpaque Loading... 116. What is meant by the PITCH of a sound?What instrument is playing itHow loud or soft it isHow high or low it is Loading... 117. What word describes what happens to a light ray when it hits a mirrorRadiatesReboundsReflectsBounces Loading... 118. Pick the best description to describe the word REFRACTION:The slowing down of a moving objectThe stretching of a springThe bending of lightThe change of direction of a light ray when it hits a mirror Loading... 119. In order to make a guitar string vibrate quicker what needs to be done to it?Pluck it harderTighten the stringMake the string longerLoosen the string Loading... 120. What do we call something that does not allow light to pass through it?TranslucentTransparentOpaque3Impermeable Loading... 121. What word describes something that you can see through?translucentImpermeabletransparentopaque Loading... 122. How far does sound travel in 1 second1000 kilometres330 metres1metre1 kilometre Loading... 123. What does 'translucent' mean?Very light in weightDissolves in waterConducts heat wellAllows light to shine through it Loading... 124. How does it help you to be seen when you wear a 'Hi-Viz' yellow jacket at night?They glow at nightThey reflect the light coming from any approaching car Loading... 125. What needs to be done to make a guitar string sound higherPluck it harderMake the string longerTighten the stringLoosen the string Loading... 126. The diagram below shows a light ray passing through a glass block.This digram represents which physical process?ScatteringDispersionRefractionReflection Loading... 127. Pick the correct sentence from those given to best describe the term below:FrequencyThe number of vibrations per secondHow loud the note soundsThe height of a waveHow high or low a note sounds Loading... 128. Pick the correct sentence from those given to best describe the term below:PitchHow high or low a note soundsThe number of vibrations per secondHow loud the note soundsThe height of a wave Loading... 129. Pick the correct sentence from those given to best describe the term below:AmplitudeHow loud the note soundsThe number of vibrations per secondThe height of a waveHow high or low a note sounds Loading... 130. Pick the correct sentence from those given to best describe the term below:VolumeHow loud the note soundsThe height of a waveHow high or low a note soundsThe number of vibrations per second Loading... 131. The statements below describe some properties of light and sound.Tick those that are correct.Light and sound both travel as wavesLight and sound are both forms of energyLight can travel through the vacuum of space but sound cannot.Light travels faster than sound Loading... Page 7 of 10Speed, distance, time and temperature 132. How many millimetres are in a metre10010 000101000 Loading... 133. Which of the following is the boiling point of water in degrees Fahrenheit?32 F212 F273 F100 F Loading... 134. Which is the odd one out of the words listed belowCelsiusFahrenheitCurieKelvin Loading... 135. A car is travelling at 60km/hHow far will it travel between 9.00am and 10.00am?120km60km30km180km Loading... 136. How many millimetres are in a metre10001001010 000 Loading... 137. A toy car travels at 7m in 2 seconds. What is it's average speed?3,5 mph14 m/s3.5 m/s9 m/s Loading... 138. A boy cycles 2 km in 250 seconds. Calculate his average speed.8 m/s500 m/s125 m/s125 km/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?John's side goes downThe log balancesPeter'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?0.5 m away from the centre2m away from the centre0.5m towards 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?2cm16cm6cm12cm 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) 11cm6cm16cm12 cm 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?12 cm6cm2cm16cm 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? 12cm2cm3cm4cm 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 crowbarThe length of the crowbar will make no difference.Shorter crowbar Loading... Page 9 of 10The Earth in Space 146. What type of object is the moonA galaxyA natural satellite of the EarthA constellationA planet Loading... 147. Name the third planet from the SunMarsEarthVenusMercury 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 summerMidday winterEarly morning summer.Early morning winter Loading... 151. Which of the times below will produce the longest shadow?Afternoon in the summerAfternoon in the winterMid-day in the winterMid-day in the summer Loading... 152. How many planets are in the Solar System?12578 Loading... 153. What causes day and night?The Moon going around the EarthThe Earth going around the sunThe position of the starsThe Earth spinning on its axis Loading... 154. Which planet is nearest to the sun?EarthVenusMercuryMars Loading... 155. Heat from the sun reaches us byconvectionrefractionconductionradiation Loading... 156. During an eclipse of the sunthe Moon is between the Sun and the Earththe Sun is between the Moon and the Earththe Earth is between the Sun and the Moon Loading... 157. What type of object is the Earth?A galaxyA starA satelliteA planet Loading... 158. What type of object is the Sun?A starA satelliteA moonA planet 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?EquatorOrbitAxisPole 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 change in the seasonsThe change in the seasons and the length of day and nightThe length of the yearThe length of the day and night Loading... 162. Day and night is caused byThe Earth spinning on its axisThe Moon going around the EarthThe Earth going around the SunThe Earth getting closer and further from the Sun Loading... 163. What name is given to the outer layer of the Earth's atmosphere?Stratosphere2ExosphereThermosphereTroposphere Loading... 164. What type of object is the SunA cometA starA planetA satellite Loading... 165. Pick the largest object from the list belowSUN, EARTH, GALAXY, SOLAR SYSTEM SOLAR SYSTEMSUN,EARTHGALAXY 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?1 day28 days365 days34 days Loading... 168. The fourth planet from the Sun isMercuryEarthVenusMars 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?UranusSaturnNeptuneJupiter Loading... 171. What is blocked when a shadow is formed?LightSoundWater Loading... 172. The Sun feels hotter in summer in England because....The Sun is closerFewer clouds cover the SunThe Sun is hotterThe northern hemisphere is tilted towards the Sun Loading... 173. Which of the following is NOT true about the MoonThe moon causes our tidesThe Moon is a satellite of EarthThe Moon has no atmosphereThe Moon has no gravity Loading... 174. Weather is colder in winter in England compared to the summer because....The Sun is further awayMore clouds cover the SunThe 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 a different shape each night.Part of the Moon is sometimes covered by cloudsThere is more than one moon, each moon is a slightly different shapeThe moon is always the same shape but only part of it is lit up which is why it appears to change shape Loading... 176. What object is at the centre of our solar systemA black holeThe MoonThe EarthThe Sun Loading... 177. Which is the largest out ofSUN, MOON, EARTH, GALAXY, SOLAR SYSTEM EarthSunGalaxySolar System Loading... 178. Place the following in order of size (largest first)SUN, MOON, EARTHSUN, MOON, EARTHEARTH, SUN, MOONSUN, EARTH, MOONMOON, EARTH, SUN Loading... 179. What type of object is the Moon?A planetA satelliteA starA moon Loading... 180. What force holds a planet in orbit around the sun?ElectrostaticMagnetismFrictionGravity 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?Grams per cubic centimetreNewtons per square centimetreNewtonsMetres per secondJoule Loading... 183. What is the unit of force?NewtonsGrams per cubic centimetreKilogramsJoulesNewtons per square centimetre Loading... 184. What is the unit of pressure?NewtonsGrams per cubic centimetreJouleNewtons per square centimetreKilograms Loading... 185. What is the unit of Energy?NewtonsJouleGrams per cubic centimetreKilogramsNewtons per square centimetre Loading... 186. What is the unit of speed?Grams per cubic centimetreNewton metresNewtons per square centimetreMetres per second Loading... 187. Which of the formula below is correct? Loading... 188. What is this formula used to calculate? PressureDensitySpeedVolume Loading... 189. What is this formula used to calculate? SpeedPressureDensityVolume Loading... Loading...