Across
- 5. magnesium + zinc sulfate magnesium sulfate + zinc
- 8. Smaller reactants have greater_______________,making it easier for them to react
- 9. Products are always carbon dioxide and water
- 10. For following chemical reaction: calcium + bromine ---> calcium bromide, the reactants are_______________
Down
- 1. For the following chemical reaction: zinc + iron sulfate ---> zinc sulfate + iron, the products are___________
- 2. lead(II) nitrate and potassium iodide to form potassium nitrate and lead iodide
- 3. Two or more simple substances combine to form a more complex product
- 4. A single compound breaks down into two or more elements or new compounds
- 6. Higher_______________provide more energy for the systems in which reactants react
- 7. __________ is always a reactant in a combustion reaction