Across
- 4. Subatomic particle of about the same mass as a proton but without an electric charge
- 6. Made up of two or more substances
- 11. Anything that occupies space and has mass
- 16. Subatomic particle with a charge of negative electricity, found in all atoms
- 18. When a solid turns into liquid
- 19. Anything on periodic table
- 20. Cloudy mixture that can be seperated
- 21. When a gas turns into a liquid
- 23. Chemical property that shows how reactive a substance is
- 24. When a gas turns into a solid
- 25. When a liquid turns into a solid
Down
- 1. Subatomic particle occurring in all atomic nuclei, with a positive electric charge
- 2. Caracteristics that can be used to describe a substance
- 3. The mass of an object
- 5. When a liquid turns into a gas
- 7. A physical property used to see how hard a substance is
- 8. Physical property used to describe substance that can be rolled into sheets
- 9. Cloudy mixture that cant be seperated
- 10. Signs that are used to repersent something when labeling
- 12. Mixture of two or more substances that look alike
- 13. The positively charged central core of an atom, consisting of protons and neutrons
- 14. When a solid turns into a gas
- 15. Chemical combination of two or more elements in specific ratio
- 17. An atom or group of atoms that has become electrically charged because it has lost or gained electrons
- 22. A physical prperty used to describe a metal that can stretch into wire