Science

2. the ability to change or move matter
5. ________ mixtures are substances are not uniformly mixed
7. a substance that cannot be broken down into simpler substances
10. the smallest unit of a substance that exhibits all of the properties characteristic of that substance
11. any matter that has a fixed composition and definite properties
15. describes 2 or more liquids that are able to dissolve into each other in various portions
16. _________ property is the way a substance reacts with others to form new substances with different properties
17. the mass per unit volume

1. the force exerted per unit area of a surface
3. the chemical symbols and numbers indicating the atoms contained in the basic unit of a substance
4. __________ mixture is when mixing occurs between individual units
6. anything that has mass and occupies space.
8. _________ property is a characteristic of a substance that can be observed or measures without chnaging the composition of the substance
9. describes 2 or more liquids that do not mix into each other
12. The smallest particle that has the properties of an element
13. a substance made of atoms of more than one element bound together
14. a combination of more than one pure substance