Across
- 1. — A substance with a pH of 7
- 3. — A state of matter with no fixed shape or volume
- 5. Change — A change that does not form a new substance
- 9. — Changing from liquid to solid
- 11. — The substance that does the dissolving
- 16. — Gas changing to liquid
- 19. — A state of matter with a fixed shape and volume
- 20. — A combination of substances that are not chemically bonded
- 21. — A substance with a pH less than 7
- 22. — The smallest unit of an element
- 23. — Anything that has mass and takes up space
- 24. — Two or more atoms bonded together
- 27. — A particle with no charge in the nucleus
- 28. — The substance that is dissolved
Down
- 2. — Liquid changing to gas at the surface
- 4. — A state of matter with a fixed volume but no fixed shape
- 6. — A mixture where one substance is dissolved in another
- 7. — Changing from liquid to gas
- 8. — The amount of matter in an object
- 10. — A process where substances change into new substances
- 12. Change — A change that forms a new substance
- 13. — A substance with a pH greater than 7
- 14. — How much mass is in a given volume
- 15. — The amount of space something takes up
- 17. — A substance made of two or more elements chemically combined
- 18. — A positively charged particle in the nucleus
- 20. — Changing from solid to liquid
- 25. — A negatively charged particle outside the nucleus
- 26. — A pure substance made of one kind of atom