Matter

4. the smallest unit of a substance that exhibits all of the properties characteristic of that substance.
5. Property a characteristic of a substance that can be observed or measured without changing the composition of the substance.
10. describes 2 or more liquids that do not mix into each other.
12. the force exerted per unit area of a surface.
13. a substance made of atoms of more than one element bound together.
16. a combination of more than one pure substance.
17. a substance that cannot be broken down into simpler substances.

1. the smallest particle that has the properties of an element.
2. mixture substances are not uniformly mixed
3. formula the chemical symbols and numbers indicating the atoms contained in the basic unit of a substance.
6. Property the way a substance reacts with others to form new substances with different properties.
7. the ability to change or move matter.
8. mixture mixing occurs between individual units
9. Theory All matter is made of atoms that act like tiny particles
11. is anything that has mass and occupies space
14. describes 2 or more liquids that are able to dissolve into each other in various portions.
15. substance any matter that has a fixed composition and definite properties.