Across
- 4. two or more different substances that are chemically bonded together
- 7. when two or more substances are combined but no new substance is created
- 8. two or more substances that aren't chemically bonded
- 9. when one substance is held within another
- 10. non reactive gases
Down
- 1. a change in a substance that results in a new substance being formed
- 2. the simplest particle of an element
- 3. columns on the periodic table
- 5. are made up of just one type of atom
- 6. highly reactive non metals
- 9. when one substances dissolves within another