Across
- 4. Property A property of matter that describes a substances ability to participate in chemical reactions
- 6. A substance that cannot be broken down into a simpler substance
- 7. A combination of two or more substances that are not chemically combined
- 9. Property A characteristic of a substance that does not involve chemical change
- 13. The amount of space an object takes up
- 14. A particle that has a positive charge
- 15. The ratio of the mass of a substance to the volume of a substance
Down
- 1. Anything that has mass and takes up space
- 2. A measure of gravitational force exerted on an object
- 3. A particle that has a neutral charge
- 4. Symbol A one, two, or three letter abbreviation of the name of an element
- 5. The smallest unit of an element
- 8. The amount of matter in an object
- 10. A combination of two or more substances that are chemically combined
- 11. Number The number of protons in the nucleus of an atom
- 12. A particle that has a negative charge