Across
- 2. a liquid that dissolves things
- 5. a mixture that looks uniform when shaken or stirred that separates into different layers when it is no longer agitated
- 7. have a fixed, uniform composition
- 9. the tiny particles that make up all matter
- 10. made up of two or more elements and can be broken down into these elements.
- 13. mixture of 2 or more substances mixed so thoroughly that it is tough to tell them apart
- 16. a characteristic of a substance that can be observed or measured without changing the composition of that substance
- 17. changing a liquid to a gas or vapour
- 18. describes two or more liquids that are able to dissolve into each other in various proportions
- 20. use of filter paper or fine porous ceramic to separate a solid from a liquid
- 21. substances that cannot be broken down into simpler substances example gold and lead
- 22. point the temperature at which a solid becomes a liquid
Down
- 1. what something is made up of
- 3. the smallest unit of a substance that exhibits all the properties characteristic of that substance
- 4. the change of a substance from a liquid to a gas
- 6. the substance(gas, liquid or solid) dissolves in the liquid to form a solution
- 8. a change that occurs when a substance changes composition by forming one or more new substances
- 10. the way a substance reacts with others to form new substances with different properties
- 11. a change that occurs in the physical form or properties of a substance that occurs without a change in composition
- 12. a liquid substance changing to its solid form
- 13. mixture made up of 2 or more substances that are notably different from each other
- 14. a solution in which no more substance will dissolve
- 15. describes 2 or more liquids which do not mix together
- 19. the solid that dissolves in a solvent