Across
- 4. (two or more substances that are mixed together but do not chemically combine)
- 5. (anything that has mass and occupies space)
- 7. (the measurement of how much mass of a substance is contained in a given volume)
- 8. (the amount of space that matter occupies)
Down
- 1. (a single kind of matter that is pure and has a specific set of properties)
- 2. (a pure substance made of two or more elements chemically combined)
- 3. (a pure substance cannot be broken into other substances by chemical or physical means)
- 5. ( a particle made of two or more atoms bonded together)
- 6. (the basic particle from which all elements are made)
- 9. ( a measure of how much matter is in an object)