P2.2.3 Energy and Temperature

What is the unit of temperature?

• Kelvin

• Joule

• Meter

• Gram

What is the unit of energy?

• Celsius

• Joule

• Liter

• Watt

What is an example of something that is hot but does not have much energy in the thermal store?

• A swimming pool

• A beaker of water

• Flying sparks

• A thermometer

What is the thermal store of energy in a swimming pool compared to a beaker of water at the same temperature?

• Smaller

• Larger

• The same

• Non-existent

What is the purpose of heating up tyres in Formula 1?

• To increase speed

• To improve road grip

• To reduce weight

• To change color

What is the significance of a thermometer's liquid expanding?

• It indicates a decrease in temperature

• It indicates an increase in temperature

• It indicates a change in color

• It indicates a change in weight

Tags

NGSS.MS-PS1-4

What happens to the particles in a solid when you heat it?

• They stop moving.

• They vibrate more.

• They move slower.

• They disappear.

Tags

NGSS.MS-PS1-4

What is the result when two objects that are in contact with each other reach the same temperature?

• Energy is still transferred.

• They are in equilibrium.

• One object becomes colder.

• One object becomes hotter.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following is a factor that affects the energy needed to heat a material?

• The color of the material

• The mass of the material

• The shape of the material

• The size of the room

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5