Matter & Energy Review

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What are the three states of matter?

Back

The three states of matter are solid, liquid, and gas.

Front

What is energy?

Back

Energy is the ability to do work or cause change.

Front

What is mechanical energy?

Back

Mechanical energy is the energy associated with the motion and position of an object.

Front

What is a circuit?

Back

A circuit is a closed path through which electric current flows.

Front

What is the role of a switch in a circuit?

Back

A switch controls the flow of electricity in a circuit, allowing it to be turned on or off.

Front

What is buoyancy?

Back

Buoyancy is the ability of an object to float in a fluid.

Front

What happens when oil and water are mixed?

Back

Oil and water do not mix because they have different densities; oil floats on top of water.

Front

What is a conductor?

Back

A conductor is a material that allows electricity to flow through it easily.

Front

What is an insulator?

Back

An insulator is a material that does not allow electricity to flow through it easily.