Across
- 1. The force exerted per unit area of a surface.
- 2. Describes 2 or more liquids that are able to dissolve into each other in various portions.
- 5. The chemical symbols and numbers indicating the atoms contained in the basic unit of a substance.
- 8. A change in the composition by forming one or more new substances.
- 9. The way a substance reacts with others to form new substances with different properties.
- 10. The smallest unit of a substance that exhibits all the properties characteristic of that substance.
- 11. Any matter that has a fixed composition and definite properties.
- 12. A substance made of atoms of more than one element bound together.
- 15. A characteristic of a substance that can be observed or measured without changing the composition of the substance.
- 17. The ability to change or move matter.
- 18. Substances are not uniformly mixed.
Down
- 1. A change in physical form but not in composition.
- 3. Describes 2 or more liquids that do not mix into each other.
- 4. Mixing occurs between individual units.
- 6. The smallest particle that has the properties of an element.
- 7. A combination of more than one pure substance.
- 13. A stbstance that cannot be broken down into simplier substances
- 14. Anything that takes up space.
- 16. The mass per unit volume.