KS3 Science-Physics Quiz on "ENERGY and ELECTRICITY" (based on QCA 9I)

Which form of energy does the Sun provide for a solar panel? [9i-1]
1. heat/thermal radiation
2. kinetic radiation
3. chemical radiation
4. nuclear radiation
Which form of energy does vibration produce? [9i-2]
1. electrical
2. sound
3. chemical
4. nuclear
Which form of energy is stored in a battery? [9i-3]
1. heat/thermal
2. electrical
3. chemical
4. nuclear
Which form of energy is released when an atom splits? [9i-4]
1. gravitational potential
2. sound
3. chemical
4. nuclear
Which form of energy is stored in a clock spring? [9i-5]
1. elastic/strain potential
2. gravitational potential
3. electrical potential
4. chemical potential
Which form of energy is due to movement? [9i-6]
1. elastic/strain potential
2. kinetic
3. electrical
4. light
Which form of energy is produced by a generator? [9i-7]
1. elastic/strain potential
2. nuclear
3. electrical
4. light
Which form of energy does the eye respond to? [9i-8]
1. elastic/strain potential
2. kinetic
3. electrical
4. light
Which form of energy is to do with water held by a dam? [9i-9]
1. gravitational potential
2. heat/thermal
3. kinetic
4. chemical
Which form of energy comes from a convector heater? [9i-10]
1. gravitational potential
2. thermal
3. electrical
4. chemical
Which form of energy comes from a loudspeaker? [9i-11]
1. light
2. heat/thermal
3. sound
4. electrical
Which form of energy is stored in cylinder of butane gas? [9i-12]
1. gravitational potential
2. heat/thermal
3. kinetic
4. chemical
Which form of energy is released by uranium and plutonium in an atomic reactor? [9i-13]
1. nuclear
2. chemical
3. kinetic
4. electrical
Which form of energy is stored in a bow and arrow before release? [9i-14]
1. sound
2. elastic/strain potential
3. kinetic
4. heat/thermal
Which form of energy has a bullet? [9i-15]
1. nuclear
2. elastic/strain potential
3. kinetic
4. electrical
Which form of energy is carried by a current of moving charge? [9i-16]
1. nuclear
2. elastic/strain potential
3. kinetic
4. electrical
Which form of energy is needed for photosynthesis? [9i-17]
1. light
2. gravitational potential
3. kinetic
4. electrical
Which form of energy is stored by a lift on the top floor? [9i-18]
1. elastic/strain potential
2. gravitational potential
3. kinetic
4. electrical
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?
1. 10.5p
2. 3.5p
3. 21p
4. 7p
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?
1. 54p
2. £2.16
3. 36p
4. £1.08
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?
1. 6p
2. £6.00
3. £1.20
4. 60p
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?
1. 7.0p
2. 14p
3. 160p
4. 3p
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?
1. 2p
2. 1.2p
3. 0.2p
4. 12p
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?
1. £0.70
2. 20p
3. 35p
4. £1.40
What is the overall energy change using a loudspeaker? [9i-25]
1. electrical to sound
2. sound to electrical
3. chemical to kinetic
4. light to electrical
What is the overall energy change using a microphone? [9i-26]
1. electrical to sound
2. sound to electrical
3. chemical to kinetic
4. light to electrical
What is the overall energy change using a racing car? [9i-27]
1. electrical to sound
2. sound to electrical
3. chemical to kinetic
4. light to electrical
What is the overall energy change using a solar cell? [9i-28]
1. electrical to sound
2. sound to electrical
3. chemical to kinetic
4. light to electrical
What are the energy changes for a rising lift? [9i-29]
1. electrical => kinetic => gravitational potential energies
2. chemical => kinetic => electrical => heat energies
3. chemical => kinetic => gravitational potential energies
4. chemical => kinetic => elastic potential energies
What are the energy changes for using a diesel generator to operate an iron? [9i-30]
1. electrical => kinetic => gravitational potential energies
2. chemical => kinetic => electrical => heat energies

KS3 Science-Physics Quiz on "ENERGY and ELECTRICITY" (based on QCA 9I)

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