Your SlideShare is downloading. ×
Elements compounds-mixtures
Upcoming SlideShare
Loading in...5
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

×

Saving this for later?

Get the SlideShare app to save on your phone or tablet. Read anywhere, anytime - even offline.

Text the download link to your phone

Standard text messaging rates apply

Elements compounds-mixtures

4,845
views

Published on

Very important material in this powerpoint

Very important material in this powerpoint

Published in: Technology

0 Comments
3 Likes
Statistics
Notes
  • Be the first to comment

No Downloads
Views
Total Views
4,845
On Slideshare
0
From Embeds
0
Number of Embeds
1
Actions
Shares
0
Downloads
81
Comments
0
Likes
3
Embeds 0
No embeds

Report content
Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
No notes for slide

Transcript

  • 1. By Liz LaRosa 5 th Grade Science www.middleschoolscience.com 2009 Classifying Matter: Elements, Compounds, and Mixtures
  • 2. Pure Substances
    • A sample of matter that has definite chemical and physical properties.
  • 3. Elements
    • pure substance that cannot be separated into simpler substance by physical or chemical means.
  • 4. Compounds
    • Pure substance composed of two or more different elements joined by chemical bonds.
      • Made of elements in a specific ratio
      • that is always the same
      • Has a chemical formula
      • Can only be separated by
      • chemical means, not physically
  • 5. Mixtures
    • A combination of two or more pure substances that are not chemically combined.
    • substances held together by physical forces, not chemical
    • No chemical change takes place
    • Each item retains its properties
    • in the mixture
    • They can be separated physically
    Chem4kids.com
  • 6. Mixtures vs. Compounds http://www.bbc.co.uk/schools/ks3bitesize/science/chemistry/elements_com_mix_6.shtml
  • 7. Can you identify the following?
    • You will be shown a series of photos. Tell if each photo represents an item composed of an element, compound, or mixture.
    • Review:
    • An element contains just one type of atom.
    • A compound contains two or more different atoms joined together.
    • A mixture contains two or more different substances that are only physically joined together, not chemically.
      • A mixture can contain both elements and compounds.
  • 8. Element, Compound, or Mixture?
    • Rocks
  • 9. Element, Compound, or Mixture ?
    • Rocks
  • 10. Element, Compound, or Mixture?
    • Copper
  • 11. Element , Compound, or Mixture?
    • Copper
  • 12. Element, Compound, or Mixture?
    • Jelly Beans
  • 13. Element, Compound, or Mixture ?
    • Jelly Beans
  • 14. Element, Compound, or Mixture?
    • Table Sugar
  • 15. Element, Compound , or Mixture?
    • Table Sugar
  • 16. Element, Compound, or Mixture?
    • Diamond
  • 17. Element , Compound, or Mixture?
    • Diamond
  • 18. Element, Compound, or Mixture?
    • Tea
  • 19. Element, Compound, or Mixture ?
    • Tea
  • 20. Element, Compound, or Mixture?
    • Salt
  • 21. Element, Compound , or Mixture?
    • Salt
  • 22. Element, Compound, or Mixture?
    • Neon Gas
  • 23. Element , Compound, or Mixture?
    • Neon Gas
  • 24. Element, Compound, or Mixture?
    • Salad
  • 25. Element, Compound, or Mixture ?
    • Salad
  • 26. Element, Compound, or Mixture?
    • Pure Water
  • 27. Element, Compound , or Mixture?
    • Pure Water
  • 28. Element, Compound, or Mixture?
    • Aluminum
  • 29. Element , Compound, or Mixture?
    • Aluminum
  • 30. Element, Compound, or Mixture?
    • Lemonade
  • 31. Element, Compound, or Mixture ?
    • Lemonade
  • 32. Element, Compound, or Mixture?
    • Silver
  • 33. Element , Compound, or Mixture?
    • Silver
  • 34. Element, Compound, or Mixture?
    • Sand
  • 35. Element, Compound, or Mixture ?
    • Sand
  • 36.  
  • 37. Notes
    • Detailed notes are located at:
    • http://www.middleschoolscience.com/elements-compounds-mixtures-notes-isn.pdf
    • Flow Chart:
      • http://www.middleschoolscience.com/matter-flow-chart-isn.pdf