Across
- 4. The Law of Conservation of _______ states that mass must be the same on both sides of a physical or chemical change
- 5. Mrs. Nelson's Favorite Scientist of all time who discovered Radiation
- 7. The name of the small number in H2O
- 9. The Large number infront of a molecule in balancing that is a molecule multiplier. Ex: 2NaCl
- 10. A _________ equation has the same numbers and types of atoms on each side of an equation
- 12. When molecules or elements are added together and rearrage to makes new molecules
Down
- 1. A type of reaction where multiple molecules come together into one molecule
- 2. A reaction type that always needs oxygen to happen.
- 3. In the balanced equation, Fe + O2 --> Fe2O3, this is the coefficient infront of Fe
- 5. The Law of Conservation of ________ states that atoms cannot be created or destroyed
- 6. When two liquids are reacted and a solid forms seemingly out of nowhere. This solid is called a ______.
- 8. A sign that a chemical reaction takes place when you mix vinegar and bakingsoda together
- 11. _____________ are broken and reformed between molecules in a chemical reaction.