Energy Stores Revision Y10

The law of conservation of energy states that...

• Energy cannot be moved around into different stores

• Energy cannot be created or destroyed

• Energy can be used up and more will form to take it's place

• Energy can be created and destroyed

Energy released when bonds are broken in food that we have eaten is...?

• Thermal energy

• Elastic potential energy

• Kinetic energy

• Chemical energy

Any object that is moving has what type of energy?

• Gravitational potential

• Thermal

• Electrostatic

• Kinetic

Energy associated with the structure of atomic nuclei is called...?

• Chemical energy

• Nuclear energy

• Potential energy

• Electrostatic energy

The unit of energy is the...?

• Newton metre

• Watt

• Joule

• Joule per kg

The unit of power is the...?

• Watt

• Joule

• Metre per second

• Newton

The equation for mechanical work done is:

• Work done = force / distance

• Work done = force + distance²

• Work done = distance x force²

• Work done = force x distance

An object thrown into the air will have greatest potential energy when?

• Before it is thrown

• At the highest point it reaches

• When it is moving the fastest

• When it lands on the ground

At what point in this rollercoaster's path does it have the highest gravitational potential energy?

• A

• B

• C

• D

Specific heat capacity is defined as the amount of ______ required to heat up 1kg of a substance by 1 degree celsius