Across
- 6. Mixture where solute is fully dissolved.
- 8. Green pigment needed for photosynthesis.
- 11. Mixing a solid evenly into a liquid.
- 14. Continuous movement of water on Earth.
- 15. Liquid becoming solid.
- 17. Temperature where a solid melts.
- 18. Chemical reaction that produces heat and light.
- 19. Powdery substance left after burning.
Down
- 1. Gas turning into liquid.
- 2. Plants making food using sunlight.
- 3. Ability of a substance to dissolve.
- 4. Liquid changing into gas.
- 5. Liquid that dissolves another substance.
- 7. Temperature where a liquid freezes.
- 9. Visible part of a fire.
- 10. Gradual destruction of metal.
- 12. Substance being dissolved.
- 13. Solid turning to liquid when heated.
- 16. Iron reacting with oxygen and water.
- 17. Combination of two or more substances.