Across
- 5. the number in front of the chemical formula that tell you how many molecules you have
- 9. The ability of a solute to dissolve in a solvent to make a solution.
- 11. a molecule made up of more than one TYPE of atom
- 16. The average kinetic energy of particles in a substance
- 17. the columns of the periodic table
- 19. A substance that is dissolved into a liquid solvent
- 20. Molecules in a chemical equation that are before the arrow
- 23. A homogenous mixture of one or more solutes dissolved in a solvent
- 24. The chemical symbol for Iron
- 25. Dissolving
- 26. made up of protons and neutrons
- 27. subatomic particle with no charge, calculated by mass - atomic number
- 28. Element with the symbol K
- 30. ___________ change, where the shape or form changes but the original substance stays the same
- 33. Exception to the rule, has 2 valence electrons despite being in group 18.
- 34. A solution that contains the maximum amount of dissolved solute that a solution can hold.
- 38. The length of time it takes for a certain amount of solute to dissolve in a solution.
- 39. electrons found on the OUTER energy shell
- 40. A liquid in which another substance is dissolved in
- 42. The measure of how much exposed area that a solid object has, the total area of surface of an object
- 43. one or more of the same type of atom
- 44. A chemical equation that starts and ends with the same amount of atoms
Down
- 1. Molecules in a chemical equation that are after the arrow
- 2. more than one atom bonded together
- 3. Put into motion by swirling, shaking, or stirring
- 4. The process of reducing the concentration of solute in a solution by adding more solvent.
- 6. These are the same as the period number
- 7. An element that has 3 energy levels and 4 valence electrons
- 8. the small letters after an element that tell you how many atoms of it are found in a molecule
- 10. When more solute can be added into a solvent and has the ability to still be dissolved
- 12. ________________ mixture. A mixture in which the concentration IS uniform
- 13. positively charged particles
- 14. the number at the top of an element box in the periodic table, same as numbers of protons
- 15. ________________ mixture. A mixture in which the composition is NOT uniform
- 18. Element that has 38 electrons
- 21. negatively charged atomic particles
- 22. The amount of substance in a defined space, the ratio of solute to solvent
- 29. the number below the symbol and name of an element on the periodic table.
- 30. The formation of a solid during a chemical reaction
- 31. the rows of the periodic table
- 32. ___________ change, where a new product is created
- 35. ____________ solution, a solution that contains water
- 36. When the ratio of solute to solvent is too high, the solution is past the saturation point. It will gather at the bottom since it can no longer be dissolved.
- 37. one or more different molecules that are NOT bonded together
- 41. A chemical equation that does not have the same amount of atoms for each element at the beginning and the end