Across
- 2. Substance that cannot be broken down into any other substance
- 5. Any change causes a new substance to be form
- 7. Substance made up of two or more different elements
- 10. Positively charged and are located inside the nucleus
Down
- 1. What is formed in a chemical
- 3. Negatively charged and located in the electron cloud
- 4. What you start with in a chemical
- 6. The smallest unit of matter
- 8. Neutral charge particle located inside the nucleus
- 9. Two are more atoms bonded together