1. Elements, Compounds, Molecules, and Mixtures
Element quiz 1-6

2. Success Criteria:
I can differentiate between a mixture and a compound TOC: #31. EMMC Notes #32. EMC 1-9 worksheet

3. TOC #32. EMC Notes Draw this on your paper.
Video
TOC #32. EMC Notes Draw this on your paper.
Elements
Compounds
Molecules
Mixtures

4. Notes page:
Definition:
Examples/ Picture:

5. Element:
A pure substance that cannot be broken down into a simpler substance by ordinary means
Element = One or more of the same atoms NOT bonded together.

6. Gold – Au Silver – Ag Oxygen – O Hydrogen – H
Examples:
Gold – Au
Silver – Ag
Oxygen – O
Hydrogen – H

7. Compound:
A pure substance made of two or more different elements chemically bonded together
All compounds are molecules!

8. Examples:
Water – H2O Carbon Dioxide – CO2 Table salt – NaCl Table Sugar- C12H22O11

9. Molecule:
A group of atoms (same or different) held together by a chemical bond.
NOT all molecules are compounds
Examples:
Water – H2O
Oxygen – O2
Hydrogen – H2

10. Elbow Partner:
Discuss what is the difference between and molecule and a compound?

11. Mixture:
A combination of two or more substances that are not chemically bonded and are not in fixed proportion.
Most natural substances are mixtures.
NO Chemical reaction occurs when you combine 2 or more substances.
No fizzing, No smoke, No precipitate, No explosion, No heat or light given off

12. Examples:
Salad Mix
Oil & vinegar
Bowl of cereal
Kool-Aid
Salt Water

13. Element, Compound or Mixture?

14. Mixture
MIXTURE

15. Element, Compound or Mixture?

16. Compound
COMPOUND

17. Element, Compound or Mixture?

18. Mixture
MIXTURE

19. Element, Compound or Mixture?

20. Element
ELEMENT

21. Element, Compound or Mixture?

22. Mixture
MIXTURE

23. Element, Compound or Mixture?

24. Element
ELEMENT

25. Discuss with Elbow Partner: Element, compound, or mixture?

26. Element, compound, or mixture?
Table Sugar= C12H22O11
Compound
C25H33N5O7
Element
mixture

27. Review Activity: Is this an element, compound, or mixture?
Write a capital E if you think it is an element
Write a capital C if you think it is a compound
Write a capital M if you think it is a mixture

28. Is this an element, compound, or mixture?Ar

29. Is this an element, compound, or mixture?
Monster Energy Drink

30. Is this an element, compound, or mixture?
C6H12O6

31. Is this an element, compound, or mixture?
Pizza

32. Is this an element, compound, or mixture?

33. Is this an element, compound, or mixture?
Uut

34. EMC 1-9 Worksheet