Forms of Energy Science 5.6A, 5.6B

Front

What is the path that light rays travel in?

Back

Light rays travel in straight lines.

Front

What is a complete circuit?

Back

A complete circuit is a closed loop that allows electricity to flow and power devices like light bulbs.

Front

What happens when sunlight breaks through the clouds?

Back

It demonstrates that light travels in straight lines.

Tags

NGSS.MS-PS4-2

Front

What causes a light bulb to light up in a circuit?

Back

Connecting the positive end of one battery to the negative end of another battery allows current to flow.

Front

What is refraction?

Back

Refraction is the bending of light as it passes from one medium to another, causing objects underwater to appear larger.

Tags

NGSS.MS-PS4-2

Front

What is an insulator?

Back

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

Front

What is the difference between sound energy and light energy?

Back

Sound energy is produced by vibrations and can travel through air, while light energy is produced by electromagnetic waves and can travel through a vacuum.

Front

What is conduction?

Back

Conduction is the transfer of heat through direct contact between materials.

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Front

What is the role of a switch in an electric circuit?

Back

A switch controls the flow of electricity, allowing the circuit to be opened or closed.

Front

What is the purpose of a battery in a circuit?

Back

A battery provides the electrical energy needed to power devices in a circuit.