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Monday 4/7 - ER 3.2

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Last updated 5 months ago
17 questions
ER 3.2: Walk in the Woods
Reading
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Decomposers
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1
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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.
Read "Walk in the Woods"

https://learning.amplify.com/books/9781943228539/#page=1

POST READING KNOWLEDGE

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1
1
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Page 5

1
Question 9
9.

Page 6

1
Question 10
10.

Page 8


1
Page 10

1
Question 12
12.

Page 13

1
Question 13
13.

Question 14
14.

Check For Understanding

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

Soil is made of ________

Question 15
15.

0
Question 16
16.

Check For Understanding
You read about these important organisms called decomposers. What do these organisms do in an ecosystem?

Question 17
17.

Question 1
1.

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

Question 2
2.

Question 3
3.

What is the original source of energy for this ecosystem: the plants or sun? Explain:

Question 4
4.

Question 5
5.

Question 6
6.

Question 7
7.

Question 8
8.

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 11
11.

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

Check For Understanding
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
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.
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