Across
- 3. The smallest unit of a substance that exhibits all of the properties characteristic of that substance
- 5. 11
- 10. the chemical symbols and numbers indicating the atoms contained in the basic unit of a substnace
- 11. Is anything that has mass and occupies space
- 12. 10
Down
- 1. a value written as a simple number multiplied by a power of 10
- 2. A substance made of atoms of more than one element bond together
- 4. A substance that cannot be broken down into simpler substances
- 6. The smallest particle that has properties of an element
- 7. Measure of space (liters)
- 8. Force with which gravity pulls on a quantity of matter
- 9. A measure of the quantity of matter in an object