Heat Transfer and Energy Assessment Lessons 1-8 Unit 6.3

Front

What is the energy of motion called?

Back

Kinetic energy

Front

What is the process of a liquid changing into a gas?

Back

Evaporation

Front

Why can't we see different gases that make up air?

Back

Because they are invisible in their gas state.

Front

What causes water molecules on Earth's surface to warm up?

Back

Energy from the sun.

Front

What is the process called when heat moves directly through a material?

Back

Conduction.

Front

What is thermal energy?

Back

The total energy of all the particles in an object, related to temperature.

Front

What is convection?

Back

The transfer of heat through the movement of fluids (liquids and gases).

Front

What is radiation?

Back

The transfer of energy through space by electromagnetic waves.

Front

What is the boiling point of water?

Back

100 degrees Celsius (212 degrees Fahrenheit) at sea level.

Front

What is the freezing point of water?

Back

0 degrees Celsius (32 degrees Fahrenheit) at sea level.