Across
- 1. multiple atoms bonded together
- 3. state of matter of carbon dioxide
- 5. an element that we breathe in
- 6. different substances physically combined
- 8. state of matter of water
- 9. building blocks, can be combined to create substances
- 10. anything that has mass and takes up space
Down
- 2. chemically combined molecules with two or more different types of atoms
- 4. state of matter of ice
- 7. atoms of the same type grouped together