Across
- 2. 2 or more kinds of substances that are physically combined
- 3. Consists of 2 or more elements bound together and can be broken down by chemical means
- 7. Anything that has mass and takes up space
- 8. 2 or more atoms held together by a chemical bond
- 9. Components are not uniform they can be observed separately
- 10. Composed of one kind of element or compound
Down
- 1. The 118 elements are organized into the _______
- 4. Components are uniform they can not be observed separately and solutions and alloys are _____________ mixtures
- 5. Smallest unit of matter
- 6. consists of 1 kind of atom and can not be broken down chemically or physically