Across
- 2. A type of bond formed when electrons are transferred from one atom to another
- 4. A small number written to the right and below an element symbol indicating atom count
- 7. A number placed in front of a formula to balance a chemical equation
- 9. Describes a chemical equation where atoms are equal on both sides
Down
- 1. What an arrow in a chemical equation represents
- 3. A starting substance in a chemical change
- 5. A substance formed as a result of a chemical reaction
- 6. A type of bond formed when atoms share electrons
- 8. A process in which substances are transformed into new substances