Across
- 3. two or more atoms connected by chemical bonds
- 6. 2 chemicals formed together
- 7. a number placed in front of a chemical symbol or formula
- 8. The substances which participate in a chemical reaction
Down
- 1. a small-sized number on the bottom right of the symbol
- 2. substance that is present at the end of a chemical reaction
- 4. the name of a
- 5. a particle of matter that uniquely defines a chemical element