Across
- 2. anything that has mass and takes up space
- 3. a substance made up of one type of an atom
- 5. a device used to measure
- 7. condition in which matter is in. solid, liquid, or gas
- 8. molecules that are free from eachother
- 9. the smallest piece of matter
Down
- 1. formula it lists all the elements in a compound
- 2. change in position
- 4. that amount of force the Earth's gravity pullls down and object
- 6. change in velocity
- 7. study of motion and energy