Summative Exam 3.3 Review

The following is an example of what type of feedback loop?

• Negative Feedback Loop

• Cycle

• Positive Feedback Loop

• Cowboy Feedback Loop

The following is an example of what type of feedback loop?

• Negative Feedback Loop

• Cycle

• Positive Feedback Loop

• Animal Feedback Loop

A system is a

• set of connected feedback loops working together

• set of increasing actions

• set of increasing and decreasing actions

• cause and effect system

Select the statement that best describes a positive feedback loop

• A system where the output or feedback causes the system to decrease (becoming more stable), leading to equilibrium

• A system where the output or feedback causes the system to increase (becoming less stable), leading to a viscous circle

Select the statement that best describes a negative feedback loop

• A system where the output or feedback causes the system to decrease (becoming more stable), leading to equilibrium

• A system where the output or feedback causes the system to increase (becoming less stable), leading to a viscous circle

1. Work - get paid - pay your bills - run out of money - Work - get paid - pay your bills - run out of money etc. is an example of a...

• Positive feedback loop

• Negative feedback loop

• Dynamic System

• Cycle

An increase in pollutants in the atmosphere increases temperatures, which increases evaporation, which increases cloud cover, which starts to lower temperatures. Is an example of what type of feedback loop.

• Positive

• Negative

What type of feedback loop is this?

• Positive

• Negative

What type of feedback loop is this?

• Positive

• Negative

What type of actions does a negative feedback loop have?

• Two or more increasing actions

• An equal amount of increasing and decreasing actions

• More decreasing actions than increasing actions

• More increasing actions than decreasing actions