Across
- 3. Reaction where one element replaces another
- 4. Ensuring the number of atoms of each element is equal on both sides
- 7. Insoluble solid formed in a reaction
- 9. Addition of oxygen or removal of hydrogen
- 10. Reaction where two or more substances combine to form one
Down
- 1. Reaction where a compound breaks into simpler substances
- 2. Removal of oxygen or addition of hydrogen
- 5. Representation of a chemical reaction using symbols
- 6. Substance that takes part in a chemical reaction
- 8. Substance formed after a chemical reaction