Chemistry
Across
- 4. condensation and boiling must be done doing this physical seperation process
- 7. the process of a solid to a gas without going through the liquid phase
- 8. can be reversible
- 12. when an element has a stable electronic configuration
- 14. when a nucleous number - proton number=
- 15. a seperation technique using a mgnet to seperate the magnets from the other substances
- 18. leaving the heavier solid beind while letting the solvent go through into another container
Down
- 1. when a mixture is not transparent
- 2. made from different elements or particles
- 3. when evaporating the solvent, leaving the solute behind
- 5. when an unwanted substances mixes with a wanted substance to create an _ _ _ _ _ _ _ substance
- 6. cannot be reversible and a new element is made
- 9. it has a fixed shape, a fixed volume and a fixed boiling and melting point
- 10. it is the same as proton numbers
- 11. a mixture that is transparent
- 13. _ _ _ _ _ _ _ theory
- 15. comes in three states which are liquid, solid and gas
- 16. smallest part of matter
- 17. a substance that takes the shape of its container