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Physics 1 Yr7

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Total cards: 24•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (24)

#1
Front (Question)

What do we use to measure energy?

Back (Answer)

Joules, J

#2
Front (Question)

What is a fuel?

Back (Answer)

A store of energy that is released when fuel is burned

#3
Front (Question)

Which energy store is involved in heating or cooling?

Back (Answer)

Thermal Energy Store

#4
Front (Question)

Energy Store

Back (Answer)

When energy is held by an object for a time

#5
Front (Question)

Which energy store is involved in fuels, food and batteries?

Back (Answer)

Chemical Energy Store

#6
Front (Question)

How is energy moved between energy stores?

Back (Answer)

By energy transfer

#7
Front (Question)

The law of conservation of energy

Back (Answer)

Energy can’t be created or destroyed

#8
Front (Question)

How can we tell which foods are energy rich?

Back (Answer)

Compare the energy values on food labels

#9
Front (Question)

What do we call a thousand Joules?

Back (Answer)

Kilojoules, kJ

#10
Front (Question)

Which energy store is involved with movement?

Back (Answer)

Kinetic Energy Store

#11
Front (Question)

Which energy store is involved when an object is lifted or dropped?

Back (Answer)

Gravitational Potential energy store

#12
Front (Question)

Which energy store is involved when something is stretched or squished?

Back (Answer)

Elastic energy store

#13
Front (Question)

Name the five main energy stores

Back (Answer)

Chemical, thermal, kinetic, elastic, gravitational

#14
Front (Question)

Name the four energy transfers

Back (Answer)

Transfer by waves, electric current, heat, mechanically

#15
Front (Question)

Power

Back (Answer)

A measure of how quickly energy is transferred

#16
Front (Question)

What is power measure in?

Back (Answer)

Watts, W

#17
Front (Question)

Back (Answer)

#18
Front (Question)

What is the equation for the amount of W = J/s

Back (Answer)

1W = 1J/s

#19
Front (Question)

The power equation

Back (Answer)

P= E ÷ T

#20
Front (Question)

A TV set has a power of 800 watts and o switched on for 30 seconds. Calculate the energy transferred

Back (Answer)

• P = E ÷ T • E = P x T • = 800 x 30 • = 24,000 J

#21
Front (Question)

How to convert W to kW

Back (Answer)

x1000

#22
Front (Question)

Renewable Resources

Back (Answer)

Will not run out eg. Wind, solar, hydroelectric, geothermal, biomass

#23
Front (Question)

Non-renewable resources

Back (Answer)

Cannot be replaced, they are finite. Eg. Oil, gas, coal, nuclear

#24
Front (Question)

Fossil Fuels

Back (Answer)

Coal, oil, gas