Across
- 3. a subatomic particle with a positive charge
- 6. the temperature at which a liquid turns into a solid
- 7. a subatomic particle with a negative charge
- 10. a state of matter with a defined volume but no defined shape
- 11. material that has mass and takes some space
- 13. the temperature at which a solid turns into a liquid
- 14. electron proton and neutron
- 15. the process by which a gas changes into a liquid
- 17. the process in which matter changes from a liquid to a gas
Down
- 1. a subatomic particles with no electric charge
- 2. two or more joined atoms
- 4. matter phase change from solid directly to gas
- 5. a property of matter which is undergoing phase change from liquid to gas
- 8. Mercury Gold Curium
- 9. a pure substance when 2 or more elements are combined
- 12. solid matter with a fixed volume and shape
- 16. a state of matter without any defined volume or shape