Across
- 1. A negatively charged particle in an atom
- 3. Change when new substances are made
- 5. When molecules slowly go from liquid to vapor
- 8. An element class that can be non-shiny & gases
- 10. When oxygen is lost to form another substance
- 11. State of matter w/ no definite volume or shape
- 13. Small particle that makes of everything
- 15. State of matter w/ a definite shape and volume
- 17. Type of reaction in which heat is released
- 20. A neutral particle in an atom
- 21. Type of bond between metals
- 24. Combo of elements that aren't chemically bonded
- 25. The space occupied by matter
- 26. A solid substance with a definite geometrical shape, straight edges, and flat surface.
- 27. change from a liquid to a solid
- 30. Reaction where a substance combines w/ oxygen
- 31. Largest class of elements
- 32. Has metal/nonmetal characteristics
Down
- 2. change from a gas to a liquid
- 4. A positively charged particle in an atom
- 5. Type of reaction in which heat is absorbed
- 6. change from a solid to a gas
- 7. A substance made up of one type of atom
- 9. When oxygen is combined with a substance
- 12. Two or more atoms that are chemically bonded
- 14. Two or more combined that are not chemically bonded
- 16. Change when no new substances are made
- 18. Type of bond in which electrons are given/taken
- 19. A mixture of 2 or more metals or a metal/nonmetal
- 22. Type of bond in which electrons are shared
- 23. An atom that has a different number of neutrons
- 28. Atom that's charged b/c it lost or gained an electron
- 29. State of matter w/ definite volume but not shape