Digital project Ch. 5 Noah Whelan by Noah Whelan https://padlet.com/340964/e4euh1jk698k Science Digital Project en-us 2016-11-01 21:14:38 UTC 2026-01-22 15:35:37 UTC hello@padlet.com What is an element? 340964 https://padlet.com/340964/e4euh1jk698k/wish/134632023
  • Pure substance
  • Cannot be separated into simpler forms
    • ]]>     2016-11-01 21:17:27 UTC https://padlet.com/340964/e4euh1jk698k/wish/134632023     What is a pure substance? 340964 https://padlet.com/340964/e4euh1jk698k/wish/134632147
  • A pure substance 
  • All basic particles are identical
    • ]]>     2016-11-01 21:18:27 UTC https://padlet.com/340964/e4euh1jk698k/wish/134632147     What are the three basic categories of elements? 340964 https://padlet.com/340964/e4euh1jk698k/wish/134632266
  • Metals, nonmetals, and metalloids.
    • ]]>     2016-11-01 21:19:18 UTC https://padlet.com/340964/e4euh1jk698k/wish/134632266     What is a compound? 340964 https://padlet.com/340964/e4euh1jk698k/wish/134632529
  • Pure substance composed of two or more elements chemically combined
  • Can only be separated by heat or electricity.
    • ]]>     2016-11-01 21:20:52 UTC https://padlet.com/340964/e4euh1jk698k/wish/134632529     What is a mixture? 340964 https://padlet.com/340964/e4euh1jk698k/wish/134632671
  • Combination of two or more substances that aren't chemically combined
    • ]]>     2016-11-01 21:21:42 UTC https://padlet.com/340964/e4euh1jk698k/wish/134632671     What is a solution 340964 https://padlet.com/340964/e4euh1jk698k/wish/134632842
  • Homogeneous mixture
  • Solution apperars to be a single substance
    • ]]>     2016-11-01 21:22:34 UTC https://padlet.com/340964/e4euh1jk698k/wish/134632842     What is a solvent? What is a solute? 340964 https://padlet.com/340964/e4euh1jk698k/wish/134632998
  • Solvent: Substance present in the largest amount e.g. Water
  • Solute: Substance present in smaller amount e.g. Salt
    • ]]>     2016-11-01 21:23:24 UTC https://padlet.com/340964/e4euh1jk698k/wish/134632998     What is concentration? 340964 https://padlet.com/340964/e4euh1jk698k/wish/134633304
  • Measure of the amount of solute in a given amount of solvent 
  • Measured in g of solute/100mL amount of solvent.
    • ]]>     2016-11-01 21:25:07 UTC https://padlet.com/340964/e4euh1jk698k/wish/134633304     What is solubility? 340964 https://padlet.com/340964/e4euh1jk698k/wish/134633431
  • The ability of a solute to dissolve in a certain solute at a given temperature
    • ]]>     2016-11-01 21:25:51 UTC https://padlet.com/340964/e4euh1jk698k/wish/134633431