1. Daily Quiz

2. 1.An aluminum can is crushed flat. This is… A.a physical change B.a chemical change

3. Daily Quiz 2.A bonfire burns until there is nothing but smoldering ashes. This is… A.a physical change B.a chemical change

4. Daily Quiz 3.An ice cube melts, leaving a puddle of water. This is… A.a physical change B.a chemical change.

5. Daily Quiz 4.1 g of hydrogen reacts with 8 grams of oxygen to form A.1 g of water B.8 g of water C.9 g of water D.16 g of water E.18 g of water.

6. Daily Quiz 1.An aluminum can is crushed flat. This is… A.a physical change B.a chemical change

7. Daily Quiz 1.An aluminum can is crushed flat. This is… A.a physical change B.a chemical change

8. Daily Quiz 2.A bonfire burns until there is nothing but smoldering ashes. This is… A.a physical change B.a chemical change

9. Daily Quiz 2.A bonfire burns until there is nothing but smoldering ashes. This is… A.a physical change B.a chemical change

10. Daily Quiz 3.An ice cube melts, leaving a puddle of water. This is… A.a physical change B.a chemical change.

11. Daily Quiz 3.An ice cube melts, leaving a puddle of water. This is… A.a physical change B.a chemical change.

12. Daily Quiz 4.1 g of hydrogen reacts with 8 grams of oxygen to form A.1 g of water B.8 g of water C.9 g of water D.16 g of water E.18 g of water

13. Daily Quiz 4.1 g of hydrogen reacts with 8 grams of oxygen to form A.1 g of water B.8 g of water C.9 g of water D.16 g of water E.18 g of water

14. Two More Vocab Words: Heterogeneous mixture: Does not blend smoothly

15. Two More Vocab Words: Heterogeneous mixture: Does not blend smoothly banana date muffin mix

16. Two More Vocab Words: Homogeneous mixture: Blends smoothly (solution)

17. Two More Vocab Words: Homogeneous mixture: Blends smoothly (solution) Chocolate cake mix

18. Separating Mixtures

19. filtration

20. Separating Mixtures filtration

21. Separating Mixtures distillation

22. Separating Mixtures distillation

23. Separating Mixtures crystallization

24. Separating Mixtures crystallization

25. Separating Mixtures chromatography

26. Separating Mixtures chromatography

27. How would you separate…

28. nickels from dimes?

29. How would you separate… marbles from ball bearings?

30. How would you separate… aluminum from steel?

31. How would you separate… bugs from flour?

32. How would you separate… sand from salt?

33. How would you separate… sugar from salt?

34. Our next lab:

35. How many different pigments make up the color of red cabbage?

36. Our next lab: How many different pigments make up the color of red cabbage? Is there any green chlorophyll in red cabbage?

37. Homework: Read section 3.3 Answer questions 15-19 on page 69.