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?VoltOhmWattAmpere (amp) Loading... 2. In which of the circuits shown will the bulb (or bulbs) be the brightest?DBAC Loading... 3. In which of the circuits shown will the bulb (or bulbs) be the dimmest?BDAC Loading... 4. Which of the circuit diagrams shows two bulbs joined in parallel?ABDC Loading... 5. Which of the circuit diagrams shows two bulbs joined in series?ADCB 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 get dimmerBulb P will get brighterBulb P will go out and Q will get brighterBoth 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?They will both be onNeither will be onJust lamp AJust lamp B 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 bulbs would get brighterThe bulbs would go outThe current would get less Loading... 10. If I unscrewed bulb B from its holder what would happen to the other bulbs?Bulb A would get dimmerBulb A would go out and C keep workingBulb C would go outBulbs A and C would keep working as before Loading... 11. Look at the circuit diagram and say which of these statements is true.Bulb A is brighter than bulb BBulb C does not light upAll the bulbs have the same brightnessAll three bulbs are on but C is brighter than the other two Loading... 12. Which of these substances conduct electricity?WoodCopperGlassPaper Loading... 13. The diagram shows a circuit containing two similar bulbs and a battery.Which bulb will be brightest?Bulb ABulb BThey are both the same brightness 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 a lot brighterBulb A will get dimmer Loading... 15. What happens to the current through a component if the voltage is increased?IncreasesDoes not changeDecreases Loading... 16. Name an instrument for measuring the current in a circuitAmmeterPotentiometerResistorVoltmeter Loading... 17. Which of these substances will allow electricity to go through it?GlassCopperWoodPaper Loading... 18. When talking about electricity, what do the letters AC stand for?Average CurrentAdvanced CircuitAlternating CircuitAlternating Current Loading... 19. Which of the following is NOT a metal but DOES conduct electricity?GraphiteSulphurCopperIron Loading... 20. Which of the circuit diagrams shows two bulbs joined in parallel?ACBD 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? More than 0.3ALess than 0.3AZero ampsEqual to 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? 0A0.3A0.2A0.1A Loading... 23. The circuit diagram shows 4 components represented by circuit symbolsWhich of the symbols represents a light dependent resistor? BADC 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 quieterC would get dimmerC would get brighterD would get louder Loading... 25. What is the name of this component?Variable resistorDiodeBuzzerLight depentent resistor Loading... 26. What kind of circuit is this?an OR circuitan AND circuita parallel circuitA relay Loading... 27. What component does this electrical symbol represent?DiodeLEDLDRVariable resistor Loading... 28. What is the name of the component marked X and would the bulb be on or off?Component X is a LEDComponent X is a diodeThe bulb is ONThe bulb is OFFComponent X is a resistor Loading... Page 2 of 10Energy 29. A falling stone will have what kind of energy?Movement energyElectrical energySound energyLight energy Loading... 30. What form of energy is stored in a piece of coal?Chemical energyPotential energyHeat energyKinetic 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 byA battery powered torchAn electric motor turningWinding up a clockA bicycle dynamo 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 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 Loading... 35. A ball sitting at the top of the stairs has what kind of energy:Gravitational potential (height) energyChemicalKinetic (speed) energyHeat energy Loading... 36. A moving car has which kind of energy:thermal energystrain energykinetic energypotential energy Loading... 37. What unit is used to measure energy?JouleNewtonKilogramWatt Loading... 38. Something has kinetic energy when....It is high up it is movingIt is heavyIt is stretched Loading... 39. Something has gravitational potential energy when....It is high up it is movingIt is stretchedIt is heavy Loading... 40. Which of the following is not a form of energyHeatLightFrictionSound Loading... 41. Which of the energy changes below represents that which takes place in an electric motor?Electrical energy --------> Kinetic energyChemical energy --------> Kinetic energyStrain energy --------> Kinetic energyChemical energy --------> Electrical energy Loading... 42. Which of the energy changes below represents that which takes place in a firework rocket?Strain energy --------> Kinetic energyChemical energy --------> Electrical energyElectrical 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?Electrical energy --------> Kinetic energyChemical energy --------> Kinetic energyChemical energy --------> Heat and light energyStrain energy --------> Kinetic energy Loading... 44. Which of the energy changes below represents that which takes place when some wood is burntStrain energy --------> Kinetic energyChemical energy --------> Heat and light energyPotential energy --------> Kinetic energyChemical energy --------> Kinetic energy Loading... 45. Which of the energy changes below represents that which takes place when a stone is droppedStrain energy --------> Kinetic energyGravitational potential energy --------> Kinetic energyChemical energy --------> Kinetic energyChemical energy --------> Heat and light energy Loading... 46. Burning coal converts chemical energy into what kinds of energy (tick TWO boxes)Kinetic enegyHeat energyStrain energyLight energy 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? Strain energyPotential energyChemical energyHeat 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 energyChemical energyHeat energyStrain 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)Sound energyStrain energyHeat energyLight 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 movingGRAVITYUPTHRUSTFRICTION 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?UpthrustAir resistanceFrictionGravity 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?Neither, they are both the sameThe upthrust (force X)Gravity (force Y) 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 pencil sharpener.The matchboxThe scissorsThe 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 matchboxThe scissorsThe rubberThe pencil sharpener 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?GravityFrictionUpthrust Loading... 59. What force holds a planet in orbit around the sun?ElectrostaticFrictionGravityMagnetism Loading... 60. What is the name of the force which causes a moving car to slow down?FrictionGravityMagnetismUpthrust Loading... 61. What sort of surface should something have to prevent slipping?SmoothShinyRoughBlack Loading... 62. What force causes a moving car to slow down?MagnetismFrictionElectrostaticGravity Loading... 63. What instrument would you use to measure a force?Stop watchBalanceSpring balance (newton meter)Metre rule Loading... 64. Which of the following is not a forceFrictionHeatGravityUpthrust Loading... 65. The diagram shows a parachute falling.What is the name of the force labelled X?UpthrustMagnetismAir resistanceGravity 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?CADB 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?CADB 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?2.0 N/sq cm0.2 N/sq cm0.5 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 force on the floor would decreaseThe pressure on the floor would increaseThe force on the floor would increaseThe pressure on the floor would decrease Loading... 70. Why is it preferable for ice skates to have a very thin edge?To increase the area of blade in contact with the ice.To decrease the force on the iceSo that the ice is less likely to crackTo 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)160 cm22kg20N128kg Loading... 72. Camels have wide feet.How does this help them walk on sand?It increases the pressure on the sandIt makes the pressure on the sand lessIt gives them better gripIt makes the downward force on the sand less Loading... Page 4 of 10Magnets and magnetism 73. What does N stand for on a magnet?Negative poleNorth seeking poleNormal 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 apartThe magnets attract each otherNothing happens 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?NorthSouth Loading... 76. Which of these materials is attracted to a magnet?CopperIronAluminiumGlass 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 attract (pull together)They will repel (push apart) Loading... 79. George thought that large magnets would be stronger than small magnets. This statement is a ....ConclusionPredictionObservationMeasurement Loading... 80. Which of the following metals are magneticNickelLeadZincCopper 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) Increase the curentUse two cells instead of oneTake away the iron nail (leaving just the coil of wire)Increase the number of coils 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 balanceMicroscopeMetre ruleMeasuring cylinder Loading... 84. What is measured by a thermometer?TemperatureTimeWeightSpeed Loading... 85. Which would have the greatest volume (take up the most space), 1kg of water, 1kg of wood or 1kg of feathers1kg of feathers1kg of wood1kg of waterThey would all have the same volume Loading... 86. Which unit of measurement is used to measure MASSKilogram (or gram)NewtonSecondMetre Loading... 87. Which unit of measurement is used to measure WEIGHT?NewtonSecondGramMetre Loading... 88. How many kilograms are in a tonnefiftya milliona thousanda hundred Loading... 89. Which would be the best instrument to measure the volume of some water?Test tubeMeasuring cylinderStop watchSpring balance Loading... 90. From the list given which would be the best instrument for finding the mass of a small stoneMetre ruleA top pan balanceStop watchMeasuring cylinder Loading... 91. Which set of apparatus would you use to find the density of a small pebble?A measuring cylinder and a rulerA ruler and balanceA balance and a measuring cylinderA 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?2 g/cm318 g/cm30.5 g/cm372 g/cm3 Loading... 93. How heavy is a microgram?1 million grams1000 grams1 millionth of a gram1 thousandth of a gram Loading... 94. What is the unit for densityMass / VolumeNewtons per square centimetreKilogramsGrams per cubic centimetre Loading... 95. A brick measures 3cm x 4cm by 5cm. It has a mass of 120gWhat is the volume of the brick?2 g/cm312 cm30.5 g/cm360 cm3 Loading... 96. What is the metric unit for mass?KilogramPoundNewtonSecond Loading... 97. How many cubic centimetres are in a cubic metre ?a hundreda milliona thousandfifty Loading... 98. The amount of matter in a substance is itsweightmassdensity 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 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 stoneStop watchMeasuring cylinderMetre ruleA top pan balance Loading... 103. How many kilograms are in a tonnea thousandfiftya hundreda million 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?11 cm345 cm315 cm318 cm3 Loading... 106. a = 5cm b = 3cm c = 3cmThe mass of the block = 90g What is the density of the block?90 cm30.5 g/cm345 g/cm32 g/cm3 Loading... Page 6 of 10Sound and light 107. Pick the best description to describe the word REFLECTION:Making a spring longerThe slowing down of a moving objectChanging the direction of a light rayMaking something warmer Loading... 108. Which travels faster - sound or light?lightsoundThey both travel at the same speed Loading... 109. When a guitar makes a higher note what happens to the vibrating string?It gets longerThe vibrations are larger (bigger)It vibrates slowerIt vibrates faster Loading... 110. What needs to be done to increase the pitch of a guitar string?Make the string longerPluck it harderTighten the stringLoosen the string Loading... 111. If a guitar string is plucked harder what will happen?It will sound louder (more volume)It will sound lower (the pitch will decrease)It will sound higher (the pitch will increase)It will sound softer (lower volume) Loading... 112. If a violin string is going to make a sound itneeds to be long and thinneeds to vibrateneeds to be very tightneeds to be plucked Loading... 113. If the moon exploded we would not hear it becauseThere is no oxygen in space so the moon could not explode anywaythe moon is too far awayit would be too quietsound does not travel through a vacuum Loading... 114. What is something called if we can see through it?TranslucentTransparentOpaque Loading... 115. What is something called if light cannot pass through it?TranslucentTransparentOpaque 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 mirrorReflectsRadiatesBouncesRebounds Loading... 118. Pick the best description to describe the word REFRACTION:The change of direction of a light ray when it hits a mirrorThe bending of lightThe slowing down of a moving objectThe stretching of a spring Loading... 119. In order to make a guitar string vibrate quicker what needs to be done to it?Make the string longerPluck it harderLoosen the stringTighten the string Loading... 120. What do we call something that does not allow light to pass through it?TranslucentTransparent3OpaqueImpermeable Loading... 121. What word describes something that you can see through?Impermeableopaquetranslucenttransparent Loading... 122. How far does sound travel in 1 second1000 kilometres1metre330 metres1 kilometre 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 higherPluck it harderTighten the stringLoosen 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?ReflectionScatteringRefractionDispersion Loading... 127. Pick the correct sentence from those given to best describe the term below:FrequencyThe number of vibrations per secondHow high or low a note soundsHow loud the note soundsThe height of a wave Loading... 128. Pick the correct sentence from those given to best describe the term below:PitchHow loud the note soundsThe number of vibrations per secondHow 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 waveHow loud the note soundsThe number of vibrations per secondHow high or low a note sounds Loading... 130. Pick the correct sentence from those given to best describe the term below:VolumeThe height of a waveHow loud the note soundsHow 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 travels faster than soundLight can travel through the vacuum of space but sound cannot.Light and sound are both forms of energyLight and sound both travel as waves Loading... Page 7 of 10Speed, distance, time and temperature 132. How many millimetres are in a metre10 000100010100 Loading... 133. Which of the following is the boiling point of water in degrees Fahrenheit?212 F273 F100 F32 F Loading... 134. Which is the odd one out of the words listed belowFahrenheitKelvinCelsiusCurie Loading... 135. A car is travelling at 60km/hHow far will it travel between 9.00am and 10.00am?120km180km60km30km Loading... 136. How many millimetres are in a metre100010 00010010 Loading... 137. A toy car travels at 7m in 2 seconds. What is it's average speed?3.5 m/s14 m/s3,5 mph9 m/s Loading... 138. A boy cycles 2 km in 250 seconds. Calculate his average speed.500 m/s8 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?Peter's side goes downJohn's side goes downThe log balances 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?2m away from the centre0.5m towards the centre1m towards the centre0.5 m away from 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?12cm16cm6cm2cm 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) 12 cm6cm11cm16cm 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?6cm16cm12 cm2cm 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? 3cm4cm12cm2cm 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?Shorter crowbarLonger 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 galaxyA planetA natural satellite of the EarthA constellation Loading... 147. Name the third planet from the SunEarthMarsMercuryVenus Loading... 148. We can often see the Moon at night.Which of the following is true?The moon is giving out its own light like a small sunThe moon is reflecting light from the Sun and doesn't produce any light of its own Loading... 149. Does the Sun rise in the North, South, West or the EastNorthWestEastSouth Loading... 150. At which of the times below will your shadow be the shortest?Midday winterEarly morning summer.Midday summerEarly morning winter Loading... 151. Which of the times below will produce the longest shadow?Mid-day in the summerAfternoon in the summerMid-day in the winterAfternoon in the winter Loading... 152. How many planets are in the Solar System?87512 Loading... 153. What causes day and night?The position of the starsThe Moon going around the EarthThe Earth going around the sunThe Earth spinning on its axis Loading... 154. Which planet is nearest to the sun?VenusMercuryMarsEarth Loading... 155. Heat from the sun reaches us byrefractionradiationconvectionconduction Loading... 156. During an eclipse of the sunthe Earth is between the Sun and the Moonthe Moon is between the Sun and the Earththe Sun is between the Moon and the Earth Loading... 157. What type of object is the Earth?A galaxyA satelliteA starA planet Loading... 158. What type of object is the Sun?A planetA moonA starA satellite Loading... 159. How many 'equinoxes' are there in a year?522412 Loading... 160. What do we call the line followed by a planet as it moves around the sun?OrbitEquatorAxisPole 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 seasons and the length of day and nightThe length of the day and nightThe change in the seasons Loading... 162. Day and night is caused byThe Earth going around the SunThe Moon going around the EarthThe Earth getting closer and further from the SunThe Earth spinning on its axis Loading... 163. What name is given to the outer layer of the Earth's atmosphere?Stratosphere2TroposphereExosphereThermosphere Loading... 164. What type of object is the SunA cometA planetA satelliteA star Loading... 165. Pick the largest object from the list belowSUN, EARTH, GALAXY, SOLAR SYSTEM GALAXYSUN, SOLAR SYSTEMEARTH Loading... 166. Which of the below is the largest?SUN, MOON, EARTHMOONThey are all the same seizeSUNEARTH Loading... 167. how long does it take the moon to go round the earth?34 days365 days1 day28 days Loading... 168. The fourth planet from the Sun isVenusEarthMercuryMars Loading... 169. A solar eclipse happens whenthe moon's shadow falls on the Earth.the Earth's shadow falls on the moon.Venus is between the sun and the Earth.the Earth moves between the sun and the moon. Loading... 170. What is the largest planet in our solar system?JupiterNeptuneSaturnUranus 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 SunThe Sun is closerFewer clouds cover the SunThe Sun is hotter Loading... 173. Which of the following is NOT true about the MoonThe Moon is a satellite of EarthThe Moon has no gravityThe Moon has no atmosphereThe moon causes our tides Loading... 174. Weather is colder in winter in England compared to the summer because....The Sun is further awayThe northern hemisphere is tilted away from the SunThe Sun is coolerMore clouds cover the Sun 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 shapePart of the Moon is sometimes covered by cloudsThere is more than one moon, each moon is a slightly different shapeThe Moon is a different shape each night. Loading... 176. What object is at the centre of our solar systemA black holeThe MoonThe SunThe Earth Loading... 177. Which is the largest out ofSUN, MOON, EARTH, GALAXY, SOLAR SYSTEM Solar SystemGalaxyEarthSun Loading... 178. Place the following in order of size (largest first)SUN, MOON, EARTHEARTH, SUN, MOONMOON, EARTH, SUNSUN, MOON, EARTHSUN, EARTH, MOON Loading... 179. What type of object is the Moon?A planetA moonA satelliteA star Loading... 180. What force holds a planet in orbit around the sun?ElectrostaticMagnetismFrictionGravity Loading... 181. What event does this diagram represent?Leap yearEquinoxEclipse of the MoonEclipse of the Sun Loading... Page 10 of 10Measurement and Units 182. What is the unit of density?Grams per cubic centimetreJouleNewtonsNewtons per square centimetreMetres per second Loading... 183. What is the unit of force?NewtonsJoulesNewtons per square centimetreKilogramsGrams per cubic centimetre Loading... 184. What is the unit of pressure?Grams per cubic centimetreJouleKilogramsNewtons per square centimetreNewtons Loading... 185. What is the unit of Energy?KilogramsNewtons per square centimetreJouleNewtonsGrams per cubic centimetre Loading... 186. What is the unit of speed?Metres per secondNewtons per square centimetreNewton metresGrams per cubic centimetre Loading... 187. Which of the formula below is correct? Loading... 188. What is this formula used to calculate? SpeedDensityPressureVolume Loading... 189. What is this formula used to calculate? PressureVolumeDensitySpeed Loading... Loading...
