Across
- 3. cannot be taken apart easily
- 6. something with all the elements.
- 7. one or more atoms that chemically bonded
- 8. something we breath out
- 9. something that makes up everything around us
- 11. something that cannot be broken down into other substances
Down
- 1. atoms that are bonded together
- 2. anything that takes up space
- 4. something we breath in
- 5. something that is in the periodic table
- 10. Two or more atoms that can be seperated easily