Energy Flashcards

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1
Q

What is the law of conservation of energy?

A

The law of conservation of energy states that energy cannot be created or destroyed, only transferred.

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2
Q

What do thermometers measure?

A

Thermometers measure temperature in degrees Celsius (°C).

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3
Q

What happens when we heat things?

A

As we heat things the particles gain more kinetic energy, and vibrate more or faster.

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4
Q

What do renewable energy resources produce?

A

Renewable resources produce greenhouse gases when built, not when used, and will not run out.

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5
Q

Where can thermal energy can be transferred?

A

Thermal energy can be transferred by conduction, convection or radiation.

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6
Q

What is conduction

A

• Particles collide into others when they vibrate.

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7
Q

How does an insulator reduce energy transfer

A

Most common insulation materials work by slowing conductive heat flow and convective heat flow.

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