Which form of energy does the Sun provide for a solar panel? [9i-1]
Which form of energy does vibration produce? [9i-2]
Which form of energy is stored in a battery? [9i-3]
Which form of energy is released when an atom splits? [9i-4]
Which form of energy is stored in a clock spring? [9i-5]Which form of energy is due to movement? [9i-6]
Which form of energy is produced by a generator? [9i-7]
Which form of energy does the eye respond to? [9i-8]
Which form of energy is to do with water held by a dam? [9i-9]Which form of energy comes from a convector heater? [9i-10]Which form of energy comes from a loudspeaker? [9i-11]
Which form of energy is stored in cylinder of butane gas? [9i-12]Which form of energy is released by uranium and plutonium in an atomic reactor? [9i-13]Which form of energy is stored in a bow and arrow before release? [9i-14]
Which form of energy has a bullet? [9i-15]
Which form of energy is needed for photosynthesis? [9i-17]Which form of energy is stored by a lift on the top floor? [9i-18]
One unit of electricity is equal to using a 1000W (1kW) appliance for 1 hour. [9i-19] What is the cost of using a 1.5kW heater for 2 hours if the cost of electricity is 7p/unit?One unit of electricity is equal to using a 1000W (1kW) appliance for 1 hour. [9i-20] What is the cost of using a 3 kW heater for 6 hours if the cost of electricity is 6p/unit?One unit of electricity is equal to using a 1000W (1kW) appliance for 1 hour. [9i-21] What is the cost of using a 60W light bulb for 20 hours hours if the cost of electricity is 5p/unit?One unit of electricity is equal to using a 1000W (1kW) appliance for 1 hour. [9i-22] What is the cost of using a 700W iron for 2.5 hours if the cost of electricity is 8p/unit?One unit of electricity is equal to using a 1000W (1kW) appliance for 1 hour. [9i-23] What is the cost of using a 200W hair dryer for 10 minutes if the cost of electricity is 6p/unit?One unit of electricity is equal to using a 1000W (1kW) appliance for 1 hour. [9i-24] What is the cost of using a 4kW oven for 5 hours if the cost of electricity is 7p/unit?
Left is a basic design of a ride, starting with the car being pulled to the top of a hill, falling down the hill, passing through the loop and brought to a halt by applying a brake pad system. The main useful energy change from the diesel engine is? [9i-33]Left is a basic design of a ride, starting with the car being pulled to the top of a hill, falling down the hill, passing through the loop and brought to a halt by applying a brake pad system. The main energy change happening at points (2) and (6) is? [9i-34]Left is a basic design of a ride, starting with the car being pulled to the top of a hill, falling down the hill, passing through the loop and brought to a halt by applying a brake pad system. The main energy change happening at points (4) and (8) is? [9i-35]Left is a basic design of a ride, starting with the car being pulled to the top of a hill, falling down the hill, passing through the loop and brought to a halt by applying a brake pad system. The main energy change happening at point (9) is? [9i-36]Left is a basic design of a ride, starting with the car being pulled to the top of a hill, falling down the hill, passing through the loop and brought to a halt by applying a brake pad system. The main force acting after point (9) is? [9i-37]Left is a basic design of a ride, starting with the car being pulled to the top of a hill, falling down the hill, passing through the loop and brought to a halt by applying a brake pad system. The main force acting at points (4) and (8) is? [9i-38]Left is a basic design of a ride, starting with the car being pulled to the top of a hill, falling down the hill, passing through the loop and brought to a halt by applying a brake pad system. At which point does the ride car have the least useful gravitational potential energy and zero kinetic energy? [9i-39]Left is a basic design of a ride, starting with the car being pulled to the top of a hill, falling down the hill, passing through the loop and brought to a halt by applying a brake pad system. At which point does the ride car have about equal amounts useful gravitational potential energy and kinetic energy? [9i-40]Left is a basic design of a ride, starting with the car being pulled to the top of a hill, falling down the hill, passing through the loop and brought to a halt by applying a brake pad system. At which point does the ride car have zero kinetic energy? [9i-41]Left is a basic design of a ride, starting with the car being pulled to the top of a hill, falling down the hill, passing through the loop and brought to a halt by applying a brake pad system. At which point does the ride car have the most useful gravitational potential energy? [9i-42]Left is a basic design of a ride, starting with the car being pulled to the top of a hill, falling down the hill, passing through the loop and brought to a halt by applying a brake pad system. At which point does the ride car have the most kinetic energy? [9i-43]Left is a basic design of a ride, starting with the car being pulled to the top of a hill, falling down the hill, passing through the loop and brought to a halt by applying a brake pad system. At which point does the ride car have the least useful gravitational potential energy and the most kinetic energy? [9i-44]
Wind generators are a useful energy resource to provide small scale power for a group of houses. Which is NOT true about this situation? [9i-45]Wind generators are a useful energy resource to provide small scale power for a group of houses. Which is NOT true about this situation? [9i-46]Wind generators are a useful energy resource to provide small scale power for a group of houses. Which is NOT true about this situation? [9i-47]Wind generators are a useful energy resource to provide small scale power for a group of houses. Which is NOT true about this situation? [9i-48]In the home electrical energy is coverted into useful forms by various appliances. Four examples (1)-(4) are listed below, including what happens to a % of the original electrical energy. Which statement of A-D is most likely NOT true? In the home electrical energy is coverted into useful forms by various appliances. Four examples (1)-(4) are listed below, including what happens to a % of the original electrical energy. Which statement of A-D is most likely NOT true? In the home electrical energy is coverted into useful forms by various appliances. Four examples (1)-(4) are listed below, including what happens to a % of the original electrical energy. Which statement of A-D is most likely NOT true? In the home electrical energy is coverted into useful forms by various appliances. Four examples (1)-(4) are listed below, including what happens to a % of the original electrical energy. Which statement of A-D is most likely NOT true? In the home electrical energy is coverted into useful forms by various appliances. Four examples (1)-(4) are listed below, including what happens to a % of the original electrical energy. Which statement of A-D is most likely NOT true? In the home electrical energy is coverted into useful forms by various appliances. Four examples (1)-(4) are listed below, including what happens to a % of the original electrical energy. Which statement of A-D is most likely NOT true? In the home electrical energy is coverted into useful forms by various appliances. Four examples (1)-(4) are listed below, including what happens to a % of the original electrical energy. Which statement of A-D is most likely NOT true? In the home electrical energy is coverted into useful forms by various appliances. Four examples (1)-(4) are listed below, including what happens to a % of the original electrical energy. Which statement of A-D is most likely NOT true? 
Mobile phones operate on a charged up battery system. Which energy tranfer corresponds to listening to recorded message? [9i-57]Mobile phones operate on a charged up battery system. Which energy tranfer corresponds to charging the battery? [9i-58]Mobile phones operate on a charged up battery system. Which energy tranfer corresponds to receiving video pictures? [9i-59]Mobile phones operate on a charged up battery system. Which energy tranfer corresponds to recording pictures to transmit? [9i-60]
A simple battery (cell) can be made by dipping two different strips of metal into a conducting salt solution of ions. Which two metals will produce the largest voltage? [9h-61]A simple battery (cell) can be made by dipping two different strips of metal into a conducting salt solution of ions. Which two metals will produce the smallest voltage? [9h-62]A simple battery (cell) can be made by dipping two different strips of metal into a conducting salt solution of ions. Which two metals will produce the biggest voltage? [9h-63]A simple battery (cell) can be made by dipping two different strips of metal into a conducting salt solution of ions. Which two metals will produce the smallest voltage? [9h-64]
A simple battery (cell) can be made by dipping two different strips of metal (electrodes) into a conducting salt solution of ions. Which statement is TRUE about the battery cell? [9h-65] A simple battery (cell) can be made by dipping two different strips of metal (electrodes) into a conducting salt solution of ions. Which statement is TRUE about the battery cell? [9h-66] A simple battery (cell) can be made by dipping two different strips of metal (electrodes) into a conducting salt solution of ions. Which statement is TRUE about the battery cell? [9h-67] A simple battery (cell) can be made by dipping two different strips of metal (electrodes) into a conducting salt solution of ions. Which statement is TRUE about the battery cell? [9h-68]Various sorts of energy resources can be used to produce electricty for use in the home. Which type of energy resource is used to make electricity from a torch battery? [9i-69]Various sorts of energy resources can be used to produce electricty for use in the home. Which of the following types of energy resource is used to make electricity in a calculator solar cell? [9i-70]Various sorts of energy resources can be used to produce electricty for use in the home. Which of the following types of energy resource is used to make electricity using a wind turbine? [9i-71]Various sorts of energy resources can be used to produce electricty for use in the home. Which of the following types of energy resource is used to make electricity in a geothermal power station? [9i-72]
Various sorts of energy resources can be used to produce electricty for use in the home. Which of the following types of energy resource is used to make electricity from a diesel/petrol generator? [9i-73]Various sorts of energy resources can be used to produce electricty for use in the home. Which of the following types of energy resource is used to make electricity from a mountain stream turbine generator? [9i-74]Various sorts of energy resources can be used to produce electricty for use in the home. Which of the following types of energy resource is used to make electricity from a river paddle wheel generator? [9i-75]Various sorts of energy resources can be used to produce electricty for use in the home. Which of the following types of energy resource is used to make electricity inside a clockwork radio? [9i-76]Various sorts of energy tranfers occur when generating and using electricty. Which of the following energy transfers happens in a hydroelectric power station? [9i-77]
Various sorts of energy tranfers occur when generating and using electricty. Which of the following energy transfers happens in a fossil fuel power station? [9i-78]Various sorts of energy tranfers occur when generating and using electricty. Which of the following energy transfers happens in a geothermal power station? [9i-79]Various sorts of energy tranfers occur when generating and using electricty. Which of the following energy transfers happens in a clockwork radio? [9i-80]| electrical | energy => | useful/wasted energy outputs |
| energy input | transfers as a | 3 J/s of wasted sound energy |
| of 600 J/s to | hair dryer | 590 J/s of useful heat energy |
| the appliance | is being used | ? J/s of ? energy |
The table summarises what happens to the energy input and output of an electrical appliance. Which is the most likely missing quantity and form of output energy when the hair dryer is in use? [9i-81]
| electrical | energy => | useful/wasted energy outputs |
| energy input | transfers as a | 5 J/s of useful kinetic energy |
| of 400 J/s to | hair dryer | 393 J/s of useful heat energy |
| the appliance | is being used | ? J/s of ? energy |
The table summarises what happens to the energy input and output of an electrical appliance. Which is the most likely missing quantity and form of output energy when the hair dryer is in use? [9i-82]
| electrical | energy => | useful/wasted energy outputs |
| input energy | transfers as a | 4 J/s of useful kinetic energy |
| of 300 J/s to | hair dryer | 1 J/s of wasted sound energy |
| the appliance | is being used | ? J/s of ? energy |
The table summarises what happens to the energy input and output of an electrical appliance. Which is the most likely missing quantity and form of output energy when the hair dryer is in use? [9i-83]
| electrical | energy => | useful/wasted energy outputs |
| input energy | transfers as a | 50 J/s of wasted sound energy |
| of 1000 J/s to | food mixer | 400 J/s of useful kinetic energy |
| the appliance | is being used | ? J/s of ? energy |
The table summarises what happens to the energy input and output of an electrical appliance. Which is the most likely missing quantity and form of output energy when the food mixer is in use? [9i-84]
| electrical | energy => | useful/wasted energy outputs |
| input energy | transfers as a | 80 J/s of wasted sound energy |
| of 1200 J/s to | food mixer | 620 J/s of wasted heat energy |
| the appliance | is being used | ? J/s of ? energy |
The table summarises what happens to the energy input and output of an electrical appliance. Which is the most likely missing quantity and form of output energy when the food mixer is in use? [9i-85]
| electrical | energy => | useful/wasted energy outputs |
| input energy | transfers as a | 370 J/s of useful kinetic energy |
| of 800 J/s to | food mixer | 400 J/s of wasted heat energy |
| the appliance | is being used | ? J/s of ? energy |
The table summarises what happens to the energy input and output of an electrical appliance. Which is the most likely missing quantity and form of output energy when the food mixer is in use? [9i-86]
| electrical | energy => | useful/wasted energy outputs |
| input energy | transfers as a | 2 J/s of useful kinetic energy |
| of 200 J/s | CD-HiFi system | 192 J/s of wasted heat energy |
| to the | is being | 5 J/s of useful sound energy |
| appliance | used | ? J/s of ? energy |
The table summarises what happens to the energy input and output of an electrical appliance. Which is the most likely missing quantity and form of output energy when the CD-HiFi system is in use? [9i-87]
| electrical | energy => | useful/wasted energy outputs |
| input energy | transfers as a | 4 J/s of useful kinetic energy |
| of 500 J/s | CD-HiFi system | 2 J/s of useful light energy |
| to the | is being | 464 J/s of wasted heat energy |
| appliance | used | ? J/s of ? energy |
The table summarises what happens to the energy input and output of an electrical appliance. Which is the most likely missing quantity and form of output energy when the CD-HiFi system is in use? [9i-88]
| electrical | energy => | useful/wasted energy outputs |
| input energy | transfers as a | 3 J/s of useful kinetic energy |
| of 400 J/s | CD-HiFi system | 1 J/s of useful light energy |
| to the | is being | 20 J/s of useful sound energy |
| appliance | used | ? J/s of ? energy |
The table summarises what happens to the energy input and output of an electrical appliance. Which is the most likely missing quantity and form of output energy when the CD-HiFi system is in use? [9i-89]
| electrical | energy => | useful/wasted energy outputs |
| input energy | transfers as a | 287.5 J/s of wasted heat energy |
| of 300 J/s | CD-HiFi system | 0.5 J/s of useful light energy |
| to the | is being | 10.0 J/s of useful sound energy |
| appliance | used | ? J/s of useful ? energy |
The table summarises what happens to the energy input and output of an electrical appliance. Which is the most likely missing quantity and form of output energy when the CD-HiFi system is in use? [9i-90]
| electrical | energy => | useful/wasted energy outputs |
| input energy | transfers as a | 1200 J/s of useful kinetic energy |
| of 3000 J/s to | washing machine | 10 J/s of wasted sound energy |
| the appliance | is being used | ? J/s of ? energy |
The table summarises what happens to the energy input and output of an electrical appliance. Which is the most likely missing quantity and form of output energy when the washing machine is in use? [9i-91]
| electrical | energy => | useful/wasted energy outputs |
| input energy | transfers as a | 5 J/s of wasted sound energy |
| of 2000 J/s to | washing machine | 1485 J/s of useful/wasted heat energy |
| the appliance | is being used | ? J/s of ? energy |
The table summarises what happens to the energy input and output of an electrical appliance. Which is the most likely missing quantity and form of output energy when the washing machine is in use? [9i-92]
| electrical | energy => | useful/wasted energy outputs |
| input energy | transfers as a | 900 J/s of kinetic energy |
| of 2500 J/s to | washing machine | 1593 J/s of useful/wasted heat energy |
| the appliance | is being used | ? J/s of ? energy |
The table summarises what happens to the energy input and output of an electrical appliance. Which is the most likely missing quantity and form of output energy when the washing machine is in use? [9i-93]