Across
- 6. - Numbers indicating the quantity of reactants/products.
- 9. bond - Attraction holding atoms together.
- 11. - Two or more substances form one product.
- 14. - One element replaces another.
- 16. - Gain of electrons.
- 17. - Substances that undergo change.
- 19. - Equal atoms on both sides of an equation.
- 20. equation - Representation of a chemical reaction.
Down
- 1. - Reaction absorbing heat.
- 2. - Loss of electrons.
- 3. - Small numbers indicating the number of atoms.
- 4. displacement - Exchange of ions between two compounds.
- 5. - Group of atoms bonded together.
- 7. - Single compound breaks down.
- 8. - Substances formed in a reaction.
- 10. of Conservation of Mass - Mass is neither created nor destroyed.
- 12. - Dissolved in water.
- 13. - Insoluble solid formed in a solution.
- 15. - Reaction releasing heat.
- 18. - Substance speeding up a reaction.