Milk going sour is a...

Which of the following is a sign of a chemical change

Is freezing juice a physical or chemical change?

Which is an example of a physical change?

Which is NOT a physical change?

Which is evidence of a physical change?

A change that results in a new substance is...

Digesting food is a...

Chewing food is a...

Which of the following is a chemical change?

A chemical change is...

A change from one substance into another. 

A change where the substance stays the same.

Which is an example of a new substance being formed?

Which shows one example of a physical change and one example of a chemical change?