P2U2 Feedback loops

P2U2 Feedback loops

11th - 12th Grade

10 Qs

quiz-placeholder

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P2U2 Feedback loops

P2U2 Feedback loops

Assessment

Quiz

Geography

11th - 12th Grade

Medium

Created by

Van Zyl

Used 14+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do we call a feedback that tends to damp down, reduce or counteract any deviation from an equilibrium, and promotes stability
neutral feedback
negative feedback
positive feedback
Can be both positive and negative feedback

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A rise in temperatures can cause more evaporation and clouds. These clouds will, in turn, reflect more incoming radiation. Identify this type of feedback 
positive feedback
negative feedback

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rising global temperatures cause snow and ice to melt faster, thus create darker surfaces that will absorb more heat. Identify this type of feedback.
positive feedback
negative feedback

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
What type of feedback is shown by the image?
open 
closed
positive 
negative

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is peat?
frozen soil
frozen methane
plant remains
dead animals

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do we call the permanently frozen soil in the Tundra?
glaciers
peat
permafrost
thermokarst

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which gases are given off when peat deposits start to rot?
carbon dioxide and sulphur dioxide
carbon dioxide and oxygen
helium and argon
methane and carbon dioxide

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