Across
- 3. how much space something takes up
- 5. the amount of force exerted per unit area of a surface
- 6. particles very far apart and rarely touch each other
- 9. A measure of the force of gravity on an object
- 10. can be observed using your senses
- 14. A chart of the elements showing the repeating pattern of their properties
- 16. A group of atoms bonded together
- 17. particles are tightly packed
- 19. anything that has mass and takes up space
Down
- 1. a characteristic of a pure substance that describes its ability to change into different substances
- 2. heat removed from gas, changing it to liquid
- 4. amount of matter in an object
- 7. why things float or sink
- 8. defined volume no defined shape
- 11. A single kind of matter that is pure and has a specific set of properties.
- 12. The study of the properties of matter and how matter changes
- 13. SI unit for mass
- 15. A measure of how hot or cold something is
- 18. basic building blocks of any matter