Across
- 2. A type of change where no new substance is made
- 4. A tool used to separate solids of different sizes
- 7. A substance with pH more than 7
- 8. Two or more substances mixed together
- 9. A type of change where something new is made
- 13. A method used to separate colours in ink or lollies
- 14. A state of matter that flows and takes the shape of its container
- 15. Burning that needs heat fuel and oxygen
- 20. What happens when substances change into new substances
- 22. When liquid becomes solid
- 23. A state of matter with fixed shape
- 24. One of the three things needed for combustion
- 25. A state of matter with no fixed shape
- 26. A stretchy mixture made in class
Down
- 1. A test that makes a popping sound when hydrogen burns
- 3. The red brown flaky substance formed on iron
- 4. A small burning stick that makes sparks
- 5. When liquid turns into gas
- 6. A gas that makes a pop sound when tested
- 10. When gas turns back to liquid
- 11. Tiny pieces that make up matter
- 12. A metal that burns very brightly
- 16. When solid becomes liquid
- 17. A gas needed for fire
- 18. A substance with pH less than 7
- 19. A tool used to separate solids from liquids
- 21. When something is not acidic or basic
- 22. Something that is burned in combustion