Easy Vocabulary

4. a group of 2 or more atoms held together with a chemical bond.
5. substance that are made up of only one type of atoms.
8. a measure of force of gravity on a object.
9. to Stimuli when an organism reacts or responds to a change in physical state or environment.
10. properties characteristics that describes a ability of a substance to become something else.
11. the basic until of life.
12. the amount of space that matter occupies. Mixture is made up of two or more substance that are together in the same place.

1. a substance made of two or more elements that are chemically combined in a set ratio.
2. The scientific word for stuff,or anything that has mass and takes up space.
3. how easy a substance dissolves into another substance, such as water.
6. a single kind of matter that always has a specific makeup,or composition. Atoms the basic unit from which all matter is made.
7. the basic unit from which all matter is made. Physical Properties a characteristic that can be observed without changing the matter into another type of matter.