4 hetrogenous-vs-homogenous

This presentation presents essential basic information and explain/define the terms in this topic. It also comes with activity to asses the students knowledge of the topic.

1. Heterogeneous vs
Homogeneous

2. Definitions:
The prefix “homo” – indicate sameness
Homogeneous – A homogeneous mixture
has the same uniform appearance
throughout. Many homogeneous mixtures
are commonly referred to as solutions.

3. Definitions:
The prefix “hetero” – indicate difference
Heterogeneous - A heterogeneous
mixture consists of visibly different
substances or phases. The three
phases or states of matter are gas,
liquid, and solid.

4. Identification Chart
Fixed composition? Can be broken down
chemically?
Uniform properties?
If not, it’s an element
If so it’s a compound
If not, it’s a
homogeneous mixture
If not, it’s a
heterogeneous
mixture
YES YES

5. What is it?
Cheerios

6. Homogeneous

7. What is it?
Trail Mix

8. Heterogeneous

9. What is it?
Kool - Aid

10. Homogeneous

11. What is it?
Water

12. Homogeneous

13. What is it?
White Vinegar

14. Homogeneous

15. What is it?
Italian Salad Dressing

16. Heterogeneous

17. QUIZ

18. Try these………..
Raisin Bran

19. Orange Juice

20. Air

21. Chunky Soup

22. Hamburger

23. Cake Batter

24. Paint

25. Salad

26. Mineral Rock

27. Answers:
Raisin Bran – heterogeneous
Orange Juice – homogeneous
Air – heterogeneous
Chunky Soup – heterogeneous
Hamburger – heterogeneous
Cake Batter – homogeneous
Paint – homogeneous
Salad – heterogeneous
Mineral Rock - heterogeneous