Chemical and Physical Changes Test Review

Front

When a physical change occurs, you begin and end with? Options: different substances, the same substance, a colorful substance, no substance

Back

the same substance

Front

A melting popsicle is an example of a _____________________

Back

physical change

Front

Boiling water is an example of a ____________________.

Back

physical change

Front

Tearing paper is an example of a:
- physical change
- chemical change

Back

physical change

Front

Rust is an example of a _________________________

Back

chemical change

Front

Baking a cake is an example of a _____________

Back

chemical change

Front

When heat is added to a solid, the solid will

Back

melt

Front

When heat is removed from a bowl of water, the water will eventually

Back

freeze

Front

If you dissolve Kool-Aid crystals in water and then boil the water until it evaporates, what will be left behind?

Back

Kool-Aid crystals

Front

If you mix two substances together in a chemical reaction, what would happen?

Back

A new substance is formed.