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Thursday 5/4 - ER 3.2

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Last updated 5 months ago
26 questions
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ER 3.2: Walk in the Woods

Objective: KWBAT synthesize what makes up soil and summarize the role of decomposers.
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Our Investigation Question:
Why is the matter that makes up soil different in different places?

Key Idea:
All organisms, as well as nonliving parts of an ecosystem such as water and air, are made of matter. This is also true for soil. Soil is made of matter.

We will read a book that will help you figure out more about the matter that makes up soil.
PRE READING KNOWLEDGE

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Read "Walk in the Woods"
POST READING KNOWLEDGE

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Page 5

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Question 19
19.

Page 6

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Question 20
20.

Page 8


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Page 10

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Question 22
22.

Page 13

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Question 23
23.

Question 24
24.

New Understanding:
In one sentence, summarize the new understanding about what matter makes up soil.

Sentence starter:
Soil is ___________________________________

Question 25
25.

Question 26
26.

Question 1
1.

Question 2
2.

Question 3
3.

Question 4
4.

List all of the organisms that make their food molecules from water and carbon dioxide, with sunlight:

Question 5
5.

Question 6
6.

Explain your answer for question 5

The original source of food for this ecosystem is _____________ because __________________

Question 7
7.

Question 8
8.

Explain your answer for question 7

The original source of energy for this ecosystem is _____________ because __________________

Question 9
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Question 10
10.

Question 11
11.

Question 12
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Question 13
13.

Question 14
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Question 15
15.

Question 16
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Question 17
17.

Question 18
18.

Read the passage on Page 5 on the left. What kind of matter makes up soil?
Read Page 6 on the left. What kind of matter makes up soil?
Question 21
21.

Read Page 8 on the left. What kind of matter makes up soil?

Read Page 10 on the left. What kind of matter makes up soil?
Read Page 13 on the left. What kind of matter makes up soil?
Which of the following statements is true about soil?
A) Soil is made only of non-living matter
B) Soil is made of only living matter
C) Soil is made of both living and non-living matter
In our soil analysis yesterday, Soil A had small organisms in it that could have been decomposers. Which of the following would tell us that these were definitely decomposers?
A) They did not have legs
B) They broke down dead and living things
C) They were made of living matter
What is the role of the foxes in this food web?
A) Carnivore
B) Decomposer
C) Herbivore
D) Producer
Which organisms in this food web are omnivores?
A) Grasshoppers
B) Carrots
C) Birds
D) Rabbits
Which statement would be true if the owl population disappeared?
A) The mouse population would increase.
B) The carrot population would increase.
C) The fox population would decrease.
D) The rabbit population would decrease.
What is the original source of food for this ecosystem?
A) Carrots
B) Grass
C) Grain
D) Sun
What is the original source of energy for this ecosystem?
A) Carrots
B) Grass
C) Grain
D) Sun
Soil does not have living things in it.
A) Agree
B) Disagree
An animal can become part of soil.
A) Agree
B) Disagree
Earthworms are bad for soil.
A) Agree
B) Disagree
All kinds of trash can break down and become part of soil.
A) Agree
B) Disagree
Soil never changes. It always stays the same.
A) Agree
B) Disagree
Soil does not have living things in it.
A) Agree
B) Disagree
An animal can become part of soil.
A) Agree
B) Disagree
Earthworms are bad for soil.
A) Agree
B) Disagree
All kinds of trash can break down and become part of soil.
A) Agree
B) Disagree
Soil never changes. It always stays the same.
A) Agree
B) Disagree