Across
- 3. the smallest particle that has the properties of an element.
- 5. the force exerted per unit areas of a surface
- 6. substance any matter that has a fixed composition and definite properties
- 9. the mass per unit volume
- 10. Mixture substances are not uniformly mixed
- 12. property the way a substance reacts with others to form new substances with different properties
- 13. describes 2 or more liquids that do not mix into each other
- 14. is anything that has mass and occupies space.
- 15. Property a characteristic of a substance that can be observed or measured without changing the composition of the substance
Down
- 1. a combination of more than one pure substance
- 2. a substance made of atoms of more than one element bound together.
- 4. the smallest unit of a substance that exhibits all of the properties characteristics of that substance.
- 7. the ability to change or move matter
- 8. describes 2 or more liquids that are able to dissolve into each other in various portions
- 10. mixture mixing occurs between individual units
- 11. a substance that cannot be broken down into simper substances.
- 12. formula the chemical symbols and numbers indicating the atoms contained in the basic unit of substance.