Across
- 2. can be broken down by chemical means
- 3. components are not uniform, they may be observed seperatly
- 6. 2 or more atoms held together by a chemical bond
- 7. 2 or more kinds of substances that are physically combined
- 8. Substances composed of one kind of element or compound
Down
- 1. Solutions and alloys are __________ mixtures
- 4. consists of 1 kind of atom
- 5. smallest unit of matter
- 6. is composed of atoms & molecules