5th Grade Physical Competition

Front

What is the highness or lowness of a sound called?

Back

Pitch

Front

What do you call a combination of different ingredients that do not chemically change?

Back

A mixture

Front

What is the term for the amount of space an object occupies?

Back

Volume

Front

What is the process called when water turns into vapor and disappears into the air?

Back

Evaporation

Front

What force causes objects to fall towards the Earth?

Back

Gravity

Front

What is the term for the resistance that one surface or object encounters when moving over another?

Back

Friction

Front

What is the term for the amount of matter in an object?

Back

Mass

Front

What happens to water when it freezes?

Back

It changes from liquid to solid.

Front

What is the term for the distance between two peaks of a wave?

Back

Wavelength

Front

What is the term for a change that results in the formation of new substances?

Back

A chemical change