Across
- 4. the amount of matter in an object
- 8. a shorthand way to represent the name of an element
- 9. basic kind of matter made up of just one kind of atom
- 11. the central part of an atom
- 12. a single particle of matter made up of two or more atoms joined together
- 13. change of state from liquid to gas
- 14. the smallest piece of an element that still retains the property of that element
- 16. matter that has definite shape and volume
- 17. substance made up of two or more elements that are chemically joined or linked
- 18. matter made up of two or more substances
- 19. basic part of an atom that has positively-charged particles
Down
- 1. parts of an atom neutrons, protons, electrons
- 2. matter that has definite volume but not shape
- 3. a characteristic of matter that can be used to be observed without changing matter into something new
- 5. matter that does not have definite shape or volume
- 6. change of state from a gas to liquid
- 7. of matter solid, liquid, gas, plasma
- 10. basic part of an atom that has negatively-charged particles that are found in a cloud on the outside of the nucleus
- 11. basic part of an atom the has no electric charge
- 15. anything that has mass and takes up space
- 18. change of state from solid to liquid