Across
- 5. when substances change phases
- 9. new substances with new properties are formed
- 10. process of atoms rearranging to form one or two new substances
- 11. ingredients in reaction located on the left side of arrow
- 12. matter cannot be destroyed nor created.
Down
- 1. burning of wood
- 2. description of a reaction using element symbols and chemical formulas.
- 3. end result of the chemical reaction located to the right of the arrow
- 4. absorb thermal energy
- 6. indicates how many atoms there are of a substance attached to the substance bottom right handside
- 7. release thermal energy
- 8. identifying properties of a substance remain and no new substance is formed.