Science

3. subatomic particle with a negative charge
4. the temperature at which a liquid turns into a solid
7. a state of matter with a defined volume but no defined shape
8. subatomic particle with no electric charge, located within the nucleus of the atom
11. or more atoms joined together
12. the process by which a gas changes into a liquid
14. the process in which matter changes from a liquid to a gas
15. material that has mass and takes up some amount of space
16. a state of matter without any defined volume or shape

1. a subatomic particle with a positive charge that is located in the nucleus of an atom
2. with a fixed volume and shape
5. pure substance that cannot be broken down into simpler substances by chemical reactions
6. the temperature at which a solid turns into a liquid
9. matter phase change from solid directly to a gas
10. a pure substance that is formed when two or more different elements combine; can usually be separated into component elements by chemical reaction
13. a property of matter which is undergoing a phase change from liquid to gas