Unit 2 REVIEW LIGHT,ENERGY(MELTS),CIRCUITS

Front

What happens to an object that is less dense than the fluid it is placed in?

Back

It will float.

Front

What happens to the density of a solution when more solute is added?

Back

Density increases.

Front

What allows electricity to flow in a complete path in a circuit?

Back

A closed switch.

Front

What is a circuit with several paths for electricity to flow called?

Back

Parallel circuit.

Front

What form of energy is produced by a battery?

Back

Electrical energy.

Front

What is the definition of density?

Back

Density is the mass of an object divided by its volume.

Front

What is a series circuit?

Back

A circuit where electricity flows in a single path.

Front

What is a conductor?

Back

A material that allows electricity to flow through it easily.

Front

What happens in a closed circuit?

Back

Electricity can flow and power devices.

Front

What is light energy?

Back

Energy that is visible to the human eye.