Front

What is thermal energy?

Back

Thermal energy is the total kinetic and potential energy of the particles in a substance.

Front

How do particles behave in a gas?

Back

In a gas, the particles move very fast and apart from each other.

Tags

NGSS.MS-PS1-4

Front

What is the difference between heat and temperature?

Back

Heat is the transfer of thermal energy, while temperature is the measurement of thermal energy.

Front

What is convection?

Back

Convection is the transfer of thermal energy through the movement of fluids (liquids or gases), where warmer parts rise and cooler parts sink.

Tags

NGSS.MS-ESS2-6

Front

What is conduction?

Back

Conduction is the transfer of thermal energy through direct contact between materials.

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NGSS.MS-PS3-3

Front

What is radiation?

Back

Radiation is the transfer of thermal energy through electromagnetic waves, such as heat from the sun.

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NGSS.MS-PS4-2

Front

What happens to the temperature of a substance when it absorbs heat?

Back

The temperature of the substance increases as it absorbs heat.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Front

What is the principle of energy transformation?

Back

Energy can change from one form to another, such as chemical energy transforming into kinetic energy.

Tags

NGSS.HS-PS3-3

Front

What is an example of thermal energy transfer by conduction?

Back

A student burns her finger when she touches a hot pan.

Front

What is an example of thermal energy transfer by radiation?

Back

Energy from a microwave heats a cup of water.