Across
- 3. Change: A process in which one or more substances are altered into a new or different substance.
- 6. Property: A characteristic of a substance that is observed during a chemical reaction.
- 7. Property: A characteristic of a substance that can be observed or measured without changing the substance's chemical identity.
- 9. Anything that has mass and takes up space.
- 10. The amount of space that a substance or object occupies.
- 11. A substance that cannot be broken down into simpler substances by chemical means made up of the same atoms.
- 12. The mass of a substance per unit volume.
- 13. A substance formed when two or more chemical elements are chemically bonded together.
- 15. The basic unit of a chemical element, consisting of a nucleus of protons, and neutrons surrounded by electrons.
- 16. A combination of two or more substances where each substance retains its own chemical identity and properties.
- 17. The process of purifying a liquid by heating it to create vapor and then cooling it to collect the condensed liquid.
Down
- 1. A form of matter with a uniform and unchanging composition.
- 2. Change: A change in a substance that does not involve a change in the chemical composition.
- 3. When nothing is lost or gained but remains the same.
- 4. The force exerted on an object due to gravity.
- 5. The amount of matter in an object.
- 8. A group of atoms bonded together chemically.
- 14. To change the form, character, or function of something, often from one substance to another in a chemical or physical process.