This law states that matter is neither created nor destroyed during a physical change or chemical reaction.

This type of change in matter begins and ends with the same type of matter (think folding an origami bear).

This is a physical combination of two or more substances.

If you add heat energy to water, what will happen?

A Liquid has what kind of volume and what kind of shape?

This is a heterogeneous mixture in which all parts are so small that they do not settle out, like fog.

This type of mixture is uniformly mixed together, meaning you cannot see all of its parts.

A characteristic of matter that can be observed and or measured is known as its _____ Property.

What is it called when a liquid becomes a solid?

True or False: As you add energy, temperature increases, causing for particles to move slowly.

This type of change in matter is a change that produces a new type of matter with different properties from the original matter (think burning a match).

What is it called when a solid becomes a liquid?

What are the two types of changes in matter?