Across
- 4. A change that cannot be undone because a new substance is made
- 6. A gas turning into a liquid when cooled
- 9. A word to describe something that cannot dissolve in a liquid
- 16. When an acid and a base/alkali react to make salt and water
- 19. When a substance reacts with oxygen like rust forming on iron
- 20. A liquid changes into a gas from its surface, usually below its boiling point
- 21. A solid turning into a liquid
- 22. The idea that the total mass stays the same in a reaction even if substances change form. This is called ……… of mass
- 24. A type of change where a new substance is formed and cannot be reversed
Down
- 1. A reaction where a substance burns with oxygen
- 2. A solution that cannot dissolve any more solute because it is full
- 3. A type of change where no new substances are made and no energy is released
- 5. The substance that gets dissolved in a liquid
- 7. A solid turning straight into a gas without becoming a liquid
- 8. A reaction that produces bubbles or fizzing
- 10. The liquid that dissolves a solute
- 11. A change that can be undone and go back to what it was before
- 12. A liquid turning into a solid
- 13. The name of a liquid that has a solvent and a solute
- 14. A reaction where an insoluble solid form from two liquids
- 15. When heat is used to break apart a substance and create new substances
- 17. A word to describe something that can dissolve in a liquid
- 18. When a substance reacts with oxygen like rust forming on iron
- 23. A reaction where two or more substances combine to make something new