Across
- 2. a type of chemical reaction where one product decomposes into TWO products
- 6. the theory that explains matter is neither created nor destroyed
- 8. when fuel is burned with oxygen and produces carbon dioxide (CO2) and water (H2O)
- 10. the large number in the front of a chemical formula that shows how many MOLES or molecules there are
- 11. the small number in a chemical formula that shows how many of one atom are in a molecule
Down
- 1. a type of replacement chemical reaction where ionic compounds exchange their ions
- 3. the part of a chemical equation to the right of the arrow
- 4. another way to express mass
- 5. a type of replacement chemical reaction where an element and ionic compound exchange
- 7. a type of chemical reaction where TWO reactants form one product
- 9. the part of a chemical equation to the left of the arrow; combines with each other to produce a chemical reaction
