Across
- 3. has mass and takes up space
- 7. mixture different parts of a mixture that can’t be seen
- 9. mixture different parts of a mixture that can be seen
- 10. two or more substances that are not chemically combined
Down
- 1. two or more elements that are chemically combined
- 2. characteristics of substances that are described and identified
- 4. substances only made up of one type of atom
- 5. property a substance that can be observed without changing
- 6. small building blocks of all matter
- 8. property a substance that describes its ability to change