Across
- 4. Anything that has mass and takes up space
- 6. The smallest unit of a substance that exhibit all of the properties of that substance
- 7. Helps us with big number
- 9. Measure of space (liters)
Down
- 1. Force of which gravity pulls on a quantity of matter
- 2. The chemical symbols and numbers indicating the atoms contained in the basic unit of a substance
- 3. A substance made of atoms of more than one element bound together
- 5. A measure of the quantity of matter in a object
- 8. The smallest particles that has the properties of an element