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Unit 1 Test on Scientific Method- Part 2

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Last updated 1 day ago
5 questions
Required
2
Required
2
Required
2
Required
2
8
Question 5
5.

Question 1
1.

The thickness of the annual rings indicates what type of environmental situation was occurring the time of the tree’s development. A thin ring usually indicates a rough period of development such as lack of water, forest fires, or insect infestation. On the other hand, a thick ring means a prosperous period of development.


What is the dependent variable? State the unit.

Question 2
2.

The thickness of the annual rings indicates what type of environmental situation was occurring the time of the tree’s development. A thin ring usually indicates a rough period of development such as lack of water, forest fires, or insect infestation. On the other hand, a thick ring means a prosperous period of development.


What is the independent variable? State the unit.

Question 3
3.

The thickness of the annual rings indicates what type of environmental situation was occurring the time of the tree’s development. A thin ring usually indicates a rough period of development such as lack of water, forest fires, or insect infestation. On the other hand, a thick ring means a prosperous period of development.


What was the average thickness of annual rings for 30-year-old trees? State the unit.

Question 4
4.

The thickness of the annual rings indicates what type of environmental situation was occurring the time of the tree’s development. A thin ring usually indicates a rough period of development such as lack of water, forest fires, or insect infestation. On the other hand, a thick ring means a prosperous period of development.


What was the mean thickness of annual rings for all trees found in Forest B? State the unit.

The thickness of the annual rings indicates what type of environmental situation was occurring the time of the tree’s development. A thin ring usually indicates a rough period of development such as lack of water, forest fires, or insect infestation. On the other hand, a thick ring means a prosperous period of development.


Use the information from the data table to create a proper scientific graph on the graph sheet provided. Ensure that your graph contains all of the required parts.