Across
- 4. a substance that has two or more different kinds of materials mixed, but not bonded together
- 6. to convert from a liquid to a gas
- 7. when molecules of one substance get mixed into the molecules of another
Down
- 1. the result when one substance has dissolved into another
- 2. a substance, such as gold or quartz, where all the molecules are the same
- 3. a substance made up of two or more elements bonded together; example: water
- 5. a substance made of two or more metals