Across
- 1. Alteration that does not change composition.
- 3. Smallest units of a compound.
- 6. Man's best friend
- 7. Transformation with new substance formation.
- 8. Breakdown into simpler components.
Down
- 1. Substances formed in a reaction.
- 2. Essential sugar for energy.
- 4. Characteristics of matter.
- 5. Substances at the start of a reaction.