Formative Assessment: Physical and Chemical Changes B

In a physical change, there is a just a shape or state change. In this picture, there is a __________.

• physical change

• magic change

Sometimes, matter changes in shape or state, but NO NEW chemical is made. What do we call this?

• a physical change

• a chemical change

• a bad change

• a day change

In a physical change, there is just a change of state or shape. NO new material is made.

Ice melting is a ________.

• physical change

• chemical change

• no change

A "physical change" and a "chemical change" are the same thing.

• true

• false - they are totally different from each other

In a chemical change, a NEW chemical substance IS made.

• true

• false

A chemical change is a chemical reaction.

• true - They mean the same thing.

• false

In a chemical change, at least one chemical is changed into ____________.

• another animal

• another chemical

• another class

• another number

Why is it hard to turn a baked cake back into its ingredients? Why is it hard to "undo" a cake?

• The ingredients went through chemical changes.

• The ingredients went through physical changes.

• The ingredients broke apart.

• The cake disappeared.

Which is a chemical change (or reaction)?

• baking a cake

• ripping a cloth

• cutting paper

• melted ice

Which is a chemical change (or reaction)?

• frozen water

• melted ice cream

• broken glass

• fireworks