Energy and Engineering Pre-Assessment

Front

What is thermal energy transfer?

Back

The movement of heat from one object or substance to another.

Front

What is convection?

Back

A type of thermal energy transfer that occurs in fluids (liquids and gases) where warmer areas of a liquid or gas rise and cooler areas sink.

Front

What is conduction?

Back

The transfer of heat through direct contact between materials.

Front

What is radiation?

Back

The transfer of energy through electromagnetic waves, such as light.

Front

How does light energy travel?

Back

In a straight line.

Front

What is electric current?

Back

The flow of electric charge, typically through a conductor.

Front

What is required for electric current to travel?

Back

A complete path.

Front

What is an electric circuit?

Back

A closed loop that allows electric current to flow.

Front

What components are needed for a basic electric circuit?

Back

A battery, a light bulb, and wires.

Front

What is light energy?

Back

A form of electromagnetic energy that is visible to the human eye.