Y8: Energy Revision
1 / 67
Lesduur is: 35 minOnderdelen in deze les
Slide 1 - Tekstslide
What is the unit of energy?
A
Joules
B
Watts
C
Seconds
D
Newtons
Slide 2 - Quizvraag
How many joules in 1 kilojoule?
A
0.1
B
1000
C
100
D
10
Slide 3 - Quizvraag
How many kJ are there in 4000J?
A
400000
B
0.4
C
40
D
4
Slide 4 - Quizvraag
A bonfire has a large ............... energy store.
A
Kinetic
B
Thermal
C
Chemical
D
Elastic potential
Slide 5 - Quizvraag
A racing formula one car has a large ............... energy store.
A
Kinetic
B
Thermal
C
Chemical
D
Gravitational potential
Slide 6 - Quizvraag
A flying bird has a large ............... energy store.
A
Kinetic
B
Thermal
C
Chemical
D
Gravitational potential
Slide 7 - Quizvraag
A stress ball has a large ............... energy store.
A
Elastic potential
B
Thermal
C
Chemical
D
Gravitational potential
Slide 8 - Quizvraag
A bag of sweets has a large ............... energy store.
A
Elastic potential
B
Thermal
C
Chemical
D
Gravitational potential
Slide 9 - Quizvraag
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 - Sleepvraag
Slide 11 - Tekstslide
Slide 12 - Tekstslide
Label the energy store that is being transferred from and to.
Thermal
Kinetic
Chemical
Gravitational potential
Elastic potential
Slide 13 - Sleepvraag
Label the energy store that is being transferred from and to.
Thermal
Kinetic
Chemical
Gravitational potential
Elastic potential
Slide 14 - Sleepvraag
Label the energy store that is being transferred from and to.
Thermal
Kinetic
Chemical
Gravitational potential
Elastic potential
Slide 15 - Sleepvraag
Slide 16 - Tekstslide
Slide 17 - Tekstslide
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 - Sleepvraag
Complete the sentence.
Thermal
Chemical
Kinetic
Elastic
Gravitational
Heating
Sound
Light
Electricity
Force
Slide 19 - Sleepvraag
Complete the sentence.
Thermal
Chemical
Kinetic
Elastic
Gravitational
Heating
Sound
Light
Electricity
Force
Slide 20 - Sleepvraag
Complete the sentence.
Thermal
Chemical
Kinetic
Elastic
Gravitational
Heating
Sound
Light
Electricity
Force
Slide 21 - Sleepvraag
Complete the sentence.
Thermal
Chemical
Kinetic
Elastic
Gravitational
Heating
Sound
Light
Electricity
Force
Slide 22 - Sleepvraag
Sort the keywords into stores or transfers.
Store
Transfer
Force
Thermal
Kinetic
Light
Sound
Gravitational
Heating
Elastic
Chemical
Electricity
Slide 23 - Sleepvraag
Slide 24 - Tekstslide
Slide 25 - Tekstslide
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 - Quizvraag
As the pendulum swings towards the ground, what happens to the amount of kinetic energy?
A
It increases
B
It decreases
Slide 27 - Quizvraag
How is the energy transferred from the gravitational store to the kinetic store?
A
Heating
B
Wave
C
Force
D
Electricity
Slide 28 - Quizvraag
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 vraag
In reality, a pendulum will not keep swinging forever. Why?
Slide 30 - Open vraag
Slide 31 - Tekstslide
Tidal
Solar
Wind
Biomass
Waves
Hydroelectric
Geothermal
Slide 32 - Sleepvraag
Slide 33 - Tekstslide
Slide 34 - Tekstslide
Why might we choose to use fossil fuels as an energy resource?
Slide 35 - Open vraag
Why might we NOT choose to use fossil fuels as an energy resource?
Slide 36 - Open vraag
Slide 37 - Tekstslide
Slide 38 - Tekstslide
Why might we choose to use renewable energy resources?
Slide 39 - Open vraag
Why might we choose NOT to use renewable energy resources?
Slide 40 - Open vraag
Slide 41 - Tekstslide
Non-renewable
Renewable
Solar
Wind
Nuclear
Geothermal
Oil
Tidal
Gas
Coal
Hydroelectric
Biomass
Wave
Slide 42 - Sleepvraag
Match the resource to the energy store it uses.
Geothermal
Hydroelectric
Fossil fuels
Wind
Solar
Biomass
Tidal/Wave
Slide 43 - Sleepvraag
Which of these is NOT a fossil fuel resource?
A
Oil
B
Gas
C
Solar
D
Coal
Slide 44 - Quizvraag
Which of these is NOT a renewable energy resource?
A
Tidal
B
Geothermal
C
Nuclear
D
Hydroelectric
Slide 45 - Quizvraag
Which type of energy still involves burning a fuel, but not a fossil fuel?
A
Geothermal
B
Biomass
C
Hydroelectric
D
Nuclear
Slide 46 - Quizvraag
Which type(s) of energy might significantly effect the surrounding wildlife?
A
Hydroelectric
B
Solar
C
Geothermal
D
Wind
Slide 47 - Quizvraag
Tidal
Wind
Solar
Hydroelectricity
Slide 48 - Sleepvraag
Give an advantage of renewable energy resources.
Slide 49 - Open vraag
Give an advantage of non-renewable resources.
Slide 50 - Open vraag
Name 2 non-renewable energy resources.
Slide 51 - Open vraag
Slide 52 - Tekstslide
Slide 53 - Tekstslide
Slide 54 - Tekstslide
Slide 55 - Tekstslide
Slide 56 - Tekstslide
Slide 57 - Tekstslide
Suggest the effect of not putting enough coal in the furnace.
Slide 58 - Open vraag
Slide 59 - Tekstslide
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 - Sleepvraag
What is power?
Slide 61 - Open vraag
Slide 62 - Tekstslide
What is the unit of power?
A
Joules
B
Watts
C
Kilojoules
D
Newtons
Slide 63 - Quizvraag
How many watts in a kilowatt?
A
10
B
0.1
C
100
D
1000
Slide 64 - Quizvraag
How many watts in a 4 kilowatts?
A
40
B
0.4
C
400
D
4000
Slide 65 - Quizvraag
How many watts in a 0.5 kilowatts?
A
50
B
0.5
C
500
D
5000
Slide 66 - Quizvraag
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
