Chemical and physical changes test

A ________ change is a change of matter from one form to another without a change in chemical properties.

A ________ change is a change that occurs when a substance changes composition by forming one or more new substances.

Production of heat or light is evidence that a chemical change may have occurred.

Water freezes to form ice

What is a physical change?

When a substance undergoes a chemical change, it is changed into a different substance with different properties.

A change in size, shape, or state of matter that does not change into a new kind of matter is a

When you make a paper airplane from a sheet of paper, which physical property did you change?

When water changes states from liquid to solid to gas, it is because of differences or changes in: shape, mixture, temperature, reactant

Chocolate chips are melted in a pot on the stove.