Big Idea 8 and 9 24.25

Front

What happens when two south poles of magnets are brought together?

Back

They will repel each other.

Front

What is a chemical change?

Back

A process where substances combine or break apart to form new substances, such as cooking pancakes.

Front

What property do a rock, an ice cube, and a brick share?

Back

They all have hardness.

Front

What happens when the north side of one magnet faces the south side of another magnet?

Back

They will attract each other.

Front

What is the process called when water changes from liquid to gas?

Back

Evaporation.

Front

What is a magnet?

Back

An object that produces a magnetic field and can attract or repel other magnets.

Front

What is the difference between a physical change and a chemical change?

Back

A physical change does not create new substances, while a chemical change does.

Front

What is an example of a physical change?

Back

Melting ice.

Front

What is the term for the process of a solid turning into a liquid?

Back

Melting.

Front

What is the term for the process of a liquid turning into a solid?

Back

Freezing.