Search Header Logo
AS 7.3 CR 1.2-1.3

AS 7.3 CR 1.2-1.3

Assessment

Presentation

Science

7th Grade

Practice Problem

Hard

NGSS
MS-PS1-2, MS-PS1-1, MS-ESS3-1

+3

Standards-aligned

Created by

Jordan Cox

Used 6+ times

FREE Resource

71 Slides • 17 Questions

1

media

2

media

3

media

4

media

5

Open Ended

Question image

How would your life be different if you did not have access to clean water at home?

6

media

7

media

8

media
Video from Google Slides

9

media

10

Open Ended

What questions or comments do you have about the video?

=====

Think of at least one.

11

media

12

media

13

media

14

media

15

media

16

media

17

media

18

media

19

media

20

media

21

media

22

media

23

media

24

media

25

media

26

media

27

media

28

media

29

media

30

media

31

media

32

Open Ended

Question image

1. What did you observe about the first sample you chose?

=====

You can observe the samples in any order. Make sure to include the sample name in your answer.

=====

"For the (label name), I observe..."

33

Open Ended

Question image

2. What did you observe about the second sample you chose?

=====

You can observe the samples in any order. Make sure to include the sample name in your answer.

=====

"For the (label name), I observe..."

34

Open Ended

Question image

3. What did you observe about the third sample you chose?

=====

You can observe the samples in any order. Make sure to include the sample name in your answer.

=====

"For the (label name), I observe..."

35

media

36

media

37

media

38

Open Ended

property: something that can be observed about a substance, such as its color, smell, or boiling point

=====

Give an example of a property of something. For example, what is a property of water?

39

media

40

media

41

media

42

media

43

media

44

Poll

Based on your observations, what do you predict is the reddish-brown substance in the water?

Claim 1: The reddish-brown substance is the same as the substance that makes up the pipes.

Claim 2: The reddish-brown substance is the same substance as the fertilizer.

Claim 3: The reddish-brown substance is not the same as either the fertilizer or the substance that makes up the pipes.

45

media

46

media

47

media

48

Poll

David and Luisa are trying to determine if two samples are the same or different substances. First, they observed sample 1 and sample 2. Then, they wrote down their observations. Review their observations. Then, answer the questions below.

=====

Select which student’s observations would prove more useful to a chemist.

49

Open Ended

Question image

David and Luisa are trying to determine if two samples are the same or different substances. First, they observed sample 1 and sample 2. Then, they wrote down their observations. Review their observations. Then, answer the questions below.

=====

Explain why one student’s observations would prove more useful to a chemist.

50

media

51

media

52

media

53

media

54

media

55

media

56

media

57

media

58

media

59

media

60

media

61

media

62

media

63

media

64

media

65

media

66

media

67

Open Ended

Question image

1. What did you observe about the first sample you chose?

=====

You can observe the samples in any order. Make sure to include the sample number in your answer.

=====

"For Sample ___, I observe..."

68

Open Ended

Question image

2. What did you observe about the second sample you chose?

=====

You can observe the samples in any order. Make sure to include the sample number in your answer.

=====

"For Sample ___, I observe..."

69

Open Ended

Question image

3. What did you observe about the third sample you chose?

=====

You can observe the samples in any order. Make sure to include the sample number in your answer.

=====

"For Sample ___, I observe..."

70

Open Ended

Question image

4. What did you observe about the fourth sample you chose?

=====

You can observe the samples in any order. Make sure to include the sample number in your answer.

=====

"For Sample ___, I observe..."

71

Poll

Based on your observations, do you think any of the samples are the same substance?

Yes

No

72

Open Ended

Based on your observations, do you think any of the samples are the same substance?

=====

Explain your answer.

73

media

74

media

75

media

76

media

77

media

78

media

79

80

media

81

Poll

Based on the strongest pieces of evidence on your Evidence Gradient, which claim about the two samples do you think is best supported?

Samples 1 and 2 are the same substance.

Samples 1 and 2 are different substances.

82

Open Ended

Based on the strongest pieces of evidence on your Evidence Gradient, which claim about the two samples do you think is best supported?

=====

Explain how the strongest pieces of evidence support your claim.

83

media

84

media

85

media

86

media

87

media

88

media
media

Show answer

Auto Play

Slide 1 / 88

SLIDE