7th Grade Periodic Table and Matter
Across
- 4. I am a method to separate solids from liquids
- 5. I am a state of matter with particles that move very fast.
- 7. Molecules are made from these
- 9. I am the ability of a solid to dissolve into a liquid
- 12. I have a negative charge and am part of an atom
- 14. I am a state of matter that has a defined shape and volume.
Down
- 1. I have the atomic number 13
- 2. My formula is mass divided by volume
- 3. I am anything that takes up space and has mass.
- 6. I am a tool you can use to separate big things from small things.
- 8. I am the amount of matter in an object
- 10. I am a state of matter with a volume, but I cannot hold my shape.
- 11. A noble gas used in signs
- 13. Nitrogen or Sulfur: which one behaves like Oxygen?