Across
- 2. one of the four states of matter
- 6. everything has it
- 8. flammability,reactivity
- 10. everything around us
Down
- 1. density,color
- 3. smallest unit of matter
- 4. intensity of sound
- 5. carbon and helium
- 7. a form of matter, something you are able to hold
- 9. a single form of matter