Across
- 6. Non-metallic elements that are highly reactive.
- 8. bonds A chemical bond that shares electrons between atoms.
- 9. The ability for a solid to be ignited into ash.
- 10. The ability of a substance to burn in air.
- 15. the ability for a solid to erupt into individual pieces.
- 17. The mass of an atom
- 19. Has a Neutral charge
- 21. The ability for a solid to dissolve into a liquid.
- 22. The number of protons found inside the nucleus
- 23. Less reactive metals and more dense.
- 24. The ability for a liquid to chill into a solid state.
Down
- 1. The ability of a substance to cause harmful effects to living organisms.
- 2. A charged atom.
- 3. Metals that are extremely reactive and less dense.
- 4. A substance's ability to let light pass through it.
- 5. ions Nonmetals form these.
- 7. The ability of a substance to react with other specific substances.
- 11. Atoms form these to be stable.
- 12. The feeling of a substance on your fingers.
- 13. The ability of a substance to light on fire.
- 14. The ability of a substance to reflect light.
- 16. The ability for a liquid to dissolve into a gaseous state.
- 18. Describes the smell of a substance.
- 20. Describes the shape of a substance.
