Across
- 1. the horizontal rows of the periodic table.
- 5. the force of attraction between 2 atoms in a molecule.
- 6. the smallest unit of an element.
- 8. elements on the periodic table that are usually brittle, do not conduct electricity, and are sometimes gases.
- 11. elements on the periodic table that are mostly silver, shiny and conduct electricity.
- 13. the liquid that dissolves a solute.
- 14. the solid that dissolves in a solvent.
- 16. a mixture of 2 or more metals.
- 17. 2 or more atoms bonded together.
- 19. change of state from a solid to a liquid.
- 21. does dissolve.
- 23. another word for particles bumping into each other or hitting the sides of a container.
- 24. made up of one type of atom.
- 25. the vertical columns of the periodic table.
- 26. what happens to a solute when you mix it with a solvent. the solute __________.
- 29. when a particle cannot move around other particles, but it can still shake back and forth.
- 31. NaOH, HCl, H2O, CO2, O2, N2 are examples of these.
- 32. change of state from a liquid to a gas.
Down
- 2. cannot see through.
- 3. a shorter way to write an element's name.
- 4. a lot of solute in a solution.
- 7. this is caused by particles hitting the side of a container.
- 9. can see through.
- 10. when a liquid or gas spreads out.
- 12. an impure substance.
- 14. this can be solid, liquid, gas.
- 15. these are shorter ways of writing the name of an element. e.g. Mg = magnesium.
- 18. not much solute in a solution.
- 20. does not dissolve.
- 22. this can come in the form of kinetic, heat, light, chemical, potiential.
- 27. made up of a solute and solvent.
- 28. the separation of colours on filter paper.
- 30. made up of two or more different types of atoms bonded together.