Across
- 3. The basic unit of matter.
- 6. Reaction that releases heat.
- 7. A mixture of immiscible substances held together by an emulsifier
- 8. Always read product labels and follow instructions.
- 9. Allows oil and water to mix.
- 11. Two or more atoms chemically combined.
- 12. Reaction that absorbs heat.
- 13. Reaction where oxygen is lost or hydrogen is gained.
Down
- 1. Also called a base; has a pH above 7.
- 2. An unstable mixture that separates over time.
- 4. Reaction where a substance combines with oxygen.
- 5. Scale measuring acidity/alkalinity.
- 9. A stable, uniform mixture of substances.
- 10. Has a pH below 7.
- 12. Simplest form of chemical matter; cannot be broken down further