Energy Transformations Flashcard

Front

What is the path that light always travels in?

Back

Light always travels in a straight line.

Front

What is the result of reflection in terms of light beams?

Back

The beam of light that is reflected is known as the reflected beam.

Front

Which material absorbs the most light?

Back

Black cloth absorbs the most light.

Front

What happens in a circuit when the switch is open?

Back

Both bulbs are off because the switch is open.

Front

What happens in a circuit when the left bulb has a closed path and the right bulb has an open switch?

Back

Only the left bulb is lit because it has a closed path. The right bulb is not lit because of the open switch.

Front

What does a magnifying glass do?

Back

A magnifying glass magnifies and refracts light, allowing it to move in a straight line.

Front

What is reflection in terms of light?

Back

Reflection is when light bounces off a surface.

Front

What is refraction?

Back

Refraction is the bending of light as it passes from one medium to another.

Front

What is absorption in terms of light?

Back

Absorption is when light is taken in by a material and not reflected or transmitted.

Front

What is a closed circuit?

Back

A closed circuit is a complete electrical path that allows current to flow.