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