Across
- 4. The type of reaction where two or more substances form a single product
- 6. Substances that undergo a chemical change in a reaction
- 10. The time rate of change of an object's velocity
- 11. A chemical reaction that absorbs energy from its surroundings
Down
- 1. Also known as Avogadro's number
- 2. The distance an object travels plus the direction from the starting point
- 3. Anything that has mass and takes up space
- 5. Calculated with the formula distance over time
- 7. atoms of an element with the same number of protons but different numbers of neutrons
- 8. The force of attraction between molecules of different substances do they stick together
- 9. The type of bond that is formed between oppositely charged ions