Heat and Electricity, Light, and Sound

Front

A material that is a poor conductor of energy is called

Back

Insulator

Front

An energy that travels through matter by vibrations

Back

Sound energy

Front

A type of energy that can be felt as heat

Back

Thermal

Front

Light travels in a straight line

Back

True

Front

When light hits an object and bounces back to your eyes, that is

Back

Reflection

Front

When a straw is put in water, the light changes speed slightly is called

Back

Refraction

Front

Glass allows light to pass completely through is

Back

Transparent

Front

Allows some light to pass through

Back

Translucent

Front

Materials that do not allow light to pass through are called

Back

Opaque

Front

Some objects that are transparent include plastic, wrap, glasses, windows.

Back

True