1. Physical and Chemical Changes
Date: 10/20
Learning Target: I can differentiate between and describe the evidence of physical and chemical change.
Sponge: Did you learn about physical and chemical changes in elementary?

2. To do…
Check HW

3. Quiz Clear your desk of everything but a pencil!
When you finish, you may silently read. Keep your quiz and I’ll collect them all at once.

4. A chemical and a physical change of a substance?
What do you think is the difference between….
A chemical and a physical change of a substance?

5. Watch a video clip about physical and chemical changes…
(Stop at 8:55!!) Fill in your guided notes.

6. Changes in Matter (Youtube clip notes)
Physical Change Definition: appearance of a substance changes, but the actual substance does not

7. Changes in Matter (Youtube clip notes)
1. Melting Example: ice melting to liquid water
2. Boiling Example: bubbles made of water vapor
3. Breaking Example: break bricks with hammer
4. Cutting Example: Cut a metal pipe in half
5. Dissolving Example: stirring sugar in hot tea

8. Changes in Matter (Youtube clip notes)
Chemical Change definition: the substance changes in to a new product

9. Changes in Matter (Youtube clip notes)
1. produces bubbles Example: baking soda and vinegar
2. turns cloudy Example: mixing two chemical together and it becomes cloudy
3. temperature change Example: sparkler
4. color change Example: glow stick
5. change in smell or taste Example: baking cookies

10. Physical and Chemical Changes
Date: 10/21 Learning Target: I can differentiate between and describe the evidence of physical and chemical change. Sponge: All phase changes are ________ changes. Choose physical or chemical!

11. To do…
Check HW
Return quiz
Pull out the sheet we started yesterday!

12. Guided Reading: Graphic Organizer
Use the reading to complete the graphic organizer in full sentences:
1. Definition of chemical vs. physical change
2. Examples (at least 3 of each)
3. Indicators for chemical changes (4)
4. Symbols: Draw a picture of each.

13. Guided Reading: Graphic Organizer
Chemical Change
Physical Change
Definition
- produces new substances
- changes the composition of the original substance
- no change in composition
- only appearance changes

14. Guided Reading: Graphic Organizer
Chemical Change
Physical Change
Examples
- magnesium and oxygen to make fire
- rusting iron
- browned apple slice
- melted ice cream
- crushed can
- gold chain melted in to a gold bracelet

15. Guided Reading: Graphic Organizer
Chemical Change
Physical Change
Indicators
- color change
- gas produced
- precipitate
- light released
- energy released
No Answer Necessary!

16. Guided Reading: Graphic Organizer
Chemical Change
Physical Change
Symbol
Draw a picture of your choice!

17. Card sort
During your study of chemistry you learned that when two substances interact sometimes a new substance is formed (chemical change) and sometimes is isn’t (physical change).
Your set of cards describes the experiences you have had/seen throughout your studies. Sort them based on the kind of change they represent!

18. Card Sort Answer Key Chemical Water/Mystery Mix creates bubbles
Iron turns to rust
Banana Rotting
Match Tip Struck creates fire
Fireworks
Roasting Marshmallows
Silver tarnishing
Wood rotting
Nail rusting
Photosynthesis
Digesting food
Boiling an egg

19. Card Sort Answer Key Physical Mystery / water evaporation
Compressed air in syringe
Pulled up stopper on syringe
Water droplets on outside of cup
Water vapor inside cup
Tearing paper
Water freezing
Carving pumpkin
Ice melting
Slicing bread
Mix sugar in iced tea
Mix sand and gravel
Cracking an egg

20. Card Sort Answer Key
Both!
Lawnmower cutting grass

21. Physical and Chemical Changes
Date: 10/22 Learning Target: I can differentiate between and describe the evidence of physical and chemical change. Sponge: Describe the difference between a physical change and a chemical change.

22. To do…

23. Physical/Chemical changes lab day
Physical: Appearance may change, but it’s still the same substance.
Chemical: A new substance is created.
What makes a good group member?
Share the experience
No bossiness
Be nice and include everyone

24. Lab protocol First and last name on your lab sheet NOW!
Goggles at certain stations – you MUST wear them or you will sit out the remainder of the lab day. Safety comes first!
Complete your lab sheet to the best of your ability. Be specific and thorough in your answers.
Listen for my signal to switch stations in numerical order
Review each station for tips and safety guidelines.
Make sure to circle P or C for each one!
When everyone is done, we’ll share our conclusions!

25. (use as a lab station timer if you like)
(use as a lab station timer if you like)

26. Exit slip (if time) – write on your notecard!
If you were explaining chemical/physical changes to a 4th grader, how would you tell them to determine the difference between the two types of change? Be specific! You may draw pictures along with your explanation.

27. Physical and Chemical Changes
Date: 10/23 Learning Target: I can differentiate between and describe the evidence of physical and chemical change. Sponge: From yesterday’s lab, give one example of a physical change and one example of a chemical change.

28. To do…

29. Review physical and chemical changes
(3 mins)

30. Performance Assessment – Chemical Reactions
A __________ change creates a new substance different from the original substance.
When a substance’s appearance changes, but no new product is created, it is a _______ change.
When a permanent color change is seen, it is an example of a _________ change.
4. Boiling water that creates steam is an example of a _________ change.
5. Rusting is a __________change.

31. Chemical and physical Foldable

32. Foldable Directions Fold the paper as shown. Cut the paper as shown.
Label the tabs.

33. Foldable directions… Which tab should this be written on…
One or more substances are changed into a new substance that has new and different properties.
Describes matter based on its ability to change into new matter with different properties. These properties can only be observed during a chemical reaction.
This change does not form a new substance.
These properties can be observed without changing the identity of a substance.

34. Foldable directions….
Draw pictures of each!

35. On the back of your foldable
PHYSICAL CHANGE A Physical Change Changes how things look, Like tearing a page in a book, or freezing a liquid, like water to ice, or painting a house to make it look nice
CHEMICAL CHANGE
A Chemical Change has come to pass, if you see a new solid, liquid or gas. The color may change or the energy too A chemical change makes something new.

36. Date: 10/26 Learning Target: I can differentiate between and describe the evidence of physical and chemical change. Sponge: A _______ change does NOT form a new substance. When one or more substances are changed into a new substance, it’s a _______ change.

37. To do…
Agenda

38. Review chemical changes clip
(9:37 examples of chemical change indicators)
(chemical and phys changes song)

39. Study Guide #1 for quiz
Physical and Chemical Properties Study Guide

40. Study Guide Answer Key
A physical property is one that can be observed without changing the identity of a substance.

41. Study Guide Answer Key
A physical property is one that can be observed without changing the identify of a substance.
A chemical property is one that has the ability to change the properties within a substance.

42. Study Guide Answer Key
A physical property is one that can be observed without changing the identify of a substance.
A chemical property is one that has the ability to change the properties within a substance.
A physical change is one that does not form new substances, only appearance changes!

43. Study Guide Answer Key
A physical property is one that can be observed without changing the identify of a substance.
A chemical property is one that has the ability to change the properties within a substance.
A physical change does not form new substances, only appearance changes!
A chemical change is one that forms a new substance.

44. Study Guide Answer Key
When a liquid changes to a gas, this is called vaporization.

45. Study Guide Answer Key
A physical property of paper is the color white.

46. Study Guide Answer Key
Color is a physical property.

47. Study Guide Answer Key
A chemical change cannot be easily reversed.

48. Study Guide Answer Key
When you observe a chemical property, the substance changed.

49. Study Guide Answer Key
An example of a chemical property is ability to burn.

50. Study Guide Answer Key
1. Rusting, glow sticks, fireworks

51. Back: Choose whether the following are physical or chemical.
Be prepared to give a P or C when I call on you!

52. Clips if time…
(6:58 mins: 5 types of chemical reactions)

53. Date: 10/27
Learning Target: I can differentiate between and describe the evidence of physical and chemical change.
Sponge: A bike rusting is an example of a _______________ change. The ice in my koolaid melting is a ____________change.

54. To do…
Check HW

55. Mini-foldable There are five each!
Cutting grass is literally cutting the grass in to smaller pieces (not what is going on in the engine!)
You may glue as you go! Trash bad glue sticks, spares are up front.

56. Venn Diagram
DO NOT GLUE UNTIL WE GO OVER IT!

57. Study Time…
Pull out your study guides from yesterday. You have 10 minutes to study for your quiz on Wednesday! I will hand out paperclips for you to clip everything together.
Bring your packets tomorrow – you will have 5 minutes cram time!

58. Date:10/28
Learning Target: I can differentiate between and describe the evidence of physical and chemical change.
Sponge: Butter melting is an example of ______ change. Autumn leaves changing color is an example of _______ change.

59. To do…
Check HW

60. Study Time
You have 5 minutes to study for the quiz!

61. Quiz
No talking! When finished, turn your paper over and silently read until time is up.

62. United Streaming

63. Intro to chem/phys changes

64. If time…
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