Across
- 3. Is a substance made of two or more elements that are chemically combined in a set ratio.
- 5. Describes a MIXTURE where you can USUALLY see the different parts and they can easily be separated.
- 7. bond, Is a force of attraction between two atoms.
- 8. The study of matter and how matter changes.
- 9. Is a characteristic that belongs to a person or thing.
- 10. Is made of two or more substances that are together in the same place, but their atoms are NOT chemically bonded.
- 12. Is a group of two or more atoms held together by chemical bonds.
- 14. When a material is NOT mixed with any other matter.
Down
- 1. Is a single kind of matter that is pure.
- 2. Describes a MIXTURE that is so evenly mixed that you can't see the different parts.
- 4. ANYTHING that has mass and takes up space.
- 6. This tells you the relationship between two or more things.
- 8. formula, Shows the elements in the compound and the ratio of atoms (hint: H2O)
- 11. Is the basic particle from which ALL elements are made.
- 13. Is a substance that cannot be broken down into any other substances by chemical or physical means.