Across
- 2. Substances formed during a chemical reaction.
- 5. Type of change where no new substance is formed.
- 7. A solid that forms from mixing two liquids.
- 8. Physical process where sugar mixes into water.
- 10. Two or more atoms chemically joined.
- 12. The quantity that rises when water absorbs energy.
- 14. A physical change of state from solid to liquid.
- 15. The reverse process of photosynthesis.
- 17. Reaction that produces heat and light.
- 19. Liquid turning into gas; requires energy.
- 20. Evidence of gas being released in a reaction.
Down
- 1. A chemical change where iron reacts with oxygen.
- 3. Substances found on the left side of a chemical equation.
- 4. Substance represented by the formula C₆H₁₂O₆.
- 6. Gas changing into a liquid; an exothermic process.
- 9. A reaction that takes in energy from the surroundings.
- 11. Gas that reacts with magnesium to produce a bright white light.
- 13. Type of change that forms a new substance.
- 16. A reaction that releases energy to the surroundings.
- 18. A substance made from two or more elements bonded.