Across
- 4. a state of matter that has a definite volume but no definite shape
- 5. a basic unit of matter
- 6. positively charged particle in the nucleus of an atom
- 9. a negatively charged particle that orbits the nucleus
- 10. characteristics used to describe an object or substance
- 11. a state of matter that has no definite shape or volume
Down
- 1. a particle that has no charge and that is found in the nucleus
- 2. a substance that is made entireley of one type of atom
- 3. anything that has mass and takes up space
- 7. the center of an atom
- 8. a form of matter that has a definite shape and volume
- 10. a chart of elements that arranges all elements by their properties