Y8: Energy Revision
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Lesson duration is: 35 minItems in this lesson
Slide 1 - Slide
What is the unit of energy?
A
Joules
B
Watts
C
Seconds
D
Newtons
Slide 2 - Quiz
How many joules in 1 kilojoule?
A
0.1
B
1000
C
100
D
10
Slide 3 - Quiz
How many kJ are there in 4000J?
A
400000
B
0.4
C
40
D
4
Slide 4 - Quiz
A bonfire has a large ............... energy store.
A
Kinetic
B
Thermal
C
Chemical
D
Elastic potential
Slide 5 - Quiz
A racing formula one car has a large ............... energy store.
A
Kinetic
B
Thermal
C
Chemical
D
Gravitational potential
Slide 6 - Quiz
A flying bird has a large ............... energy store.
A
Kinetic
B
Thermal
C
Chemical
D
Gravitational potential
Slide 7 - Quiz
A stress ball has a large ............... energy store.
A
Elastic potential
B
Thermal
C
Chemical
D
Gravitational potential
Slide 8 - Quiz
A bag of sweets has a large ............... energy store.
A
Elastic potential
B
Thermal
C
Chemical
D
Gravitational potential
Slide 9 - Quiz
Complete the table.
Chemical energy store
Elastic potential energy store
Gravitational potential energy store
Kinetic energy store
Objects moving fast
Hot objects
Stretched or compressed objects
Wood and coal
A rock on a cliff
Boiling water
Slide 10 - Drag question
Slide 11 - Slide
Slide 12 - Slide
Label the energy store that is being transferred from and to.
Thermal
Kinetic
Chemical
Gravitational potential
Elastic potential
Slide 13 - Drag question
Label the energy store that is being transferred from and to.
Thermal
Kinetic
Chemical
Gravitational potential
Elastic potential
Slide 14 - Drag question
Label the energy store that is being transferred from and to.
Thermal
Kinetic
Chemical
Gravitational potential
Elastic potential
Slide 15 - Drag question
Slide 16 - Slide
Slide 17 - Slide
Energy is transferred from the chemical store of the wood to the thermal store of the air by ........................... (you can pick more than one).
Sound
Light
Electricity
Force
Heating
Slide 18 - Drag question
Complete the sentence.
Thermal
Chemical
Kinetic
Elastic
Gravitational
Heating
Sound
Light
Electricity
Force
Slide 19 - Drag question
Complete the sentence.
Thermal
Chemical
Kinetic
Elastic
Gravitational
Heating
Sound
Light
Electricity
Force
Slide 20 - Drag question
Complete the sentence.
Thermal
Chemical
Kinetic
Elastic
Gravitational
Heating
Sound
Light
Electricity
Force
Slide 21 - Drag question
Complete the sentence.
Thermal
Chemical
Kinetic
Elastic
Gravitational
Heating
Sound
Light
Electricity
Force
Slide 22 - Drag question
Sort the keywords into stores or transfers.
Store
Transfer
Force
Thermal
Kinetic
Light
Sound
Gravitational
Heating
Elastic
Chemical
Electricity
Slide 23 - Drag question
Slide 24 - Slide
Slide 25 - Slide
As the pendulum swings towards the ground, what happens to the amount of gravitational potential energy (GPE)?
A
It increases
B
It decreases
Slide 26 - Quiz
As the pendulum swings towards the ground, what happens to the amount of kinetic energy?
A
It increases
B
It decreases
Slide 27 - Quiz
How is the energy transferred from the gravitational store to the kinetic store?
A
Heating
B
Wave
C
Force
D
Electricity
Slide 28 - Quiz
A pendulum has 20 J of energy. 16 J is in the gravitational potential store, how much is in the kinetic store?
Slide 29 - Open question
In reality, a pendulum will not keep swinging forever. Why?
Slide 30 - Open question
Slide 31 - Slide
Tidal
Solar
Wind
Biomass
Waves
Hydroelectric
Geothermal
Slide 32 - Drag question
Slide 33 - Slide
Slide 34 - Slide
Why might we choose to use fossil fuels as an energy resource?
Slide 35 - Open question
Why might we NOT choose to use fossil fuels as an energy resource?
Slide 36 - Open question
Slide 37 - Slide
Slide 38 - Slide
Why might we choose to use renewable energy resources?
Slide 39 - Open question
Why might we choose NOT to use renewable energy resources?
Slide 40 - Open question
Slide 41 - Slide
Non-renewable
Renewable
Solar
Wind
Nuclear
Geothermal
Oil
Tidal
Gas
Coal
Hydroelectric
Biomass
Wave
Slide 42 - Drag question
Match the resource to the energy store it uses.
Geothermal
Hydroelectric
Fossil fuels
Wind
Solar
Biomass
Tidal/Wave
Slide 43 - Drag question
Which of these is NOT a fossil fuel resource?
A
Oil
B
Gas
C
Solar
D
Coal
Slide 44 - Quiz
Which of these is NOT a renewable energy resource?
A
Tidal
B
Geothermal
C
Nuclear
D
Hydroelectric
Slide 45 - Quiz
Which type of energy still involves burning a fuel, but not a fossil fuel?
A
Geothermal
B
Biomass
C
Hydroelectric
D
Nuclear
Slide 46 - Quiz
Which type(s) of energy might significantly effect the surrounding wildlife?
A
Hydroelectric
B
Solar
C
Geothermal
D
Wind
Slide 47 - Quiz
Tidal
Wind
Solar
Hydroelectricity
Slide 48 - Drag question
Give an advantage of renewable energy resources.
Slide 49 - Open question
Give an advantage of non-renewable resources.
Slide 50 - Open question
Name 2 non-renewable energy resources.
Slide 51 - Open question
Slide 52 - Slide
Slide 53 - Slide
Slide 54 - Slide
Slide 55 - Slide
Slide 56 - Slide
Slide 57 - Slide
Suggest the effect of not putting enough coal in the furnace.
Slide 58 - Open question
Slide 59 - Slide
Label the coal power station to show how it works.
Fossil fuel
Heat
Boiler
Spinning turbine
Spinning generator
Electric current
Carbon dioxide and other gases
Slide 60 - Drag question
What is power?
Slide 61 - Open question
Slide 62 - Slide
What is the unit of power?
A
Joules
B
Watts
C
Kilojoules
D
Newtons
Slide 63 - Quiz
How many watts in a kilowatt?
A
10
B
0.1
C
100
D
1000
Slide 64 - Quiz
How many watts in a 4 kilowatts?
A
40
B
0.4
C
400
D
4000
Slide 65 - Quiz
How many watts in a 0.5 kilowatts?
A
50
B
0.5
C
500
D
5000
Slide 66 - Quiz
A kettle transfers 100 J in 5 seconds. Calculate the power of the kettle.
A
20 W
B
500 W
C
0.05 W
D
50 W
