ENERGY AND EQUILIBRIA Flashcards

1
Q

What is energy?

A

It is the ability to do work. This ability is goverened by the laws of thermodynamics.

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2
Q

First Law of Thermodynamics

A

Energy can’t be created or destroyed it can only be transformed.

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3
Q

Second Law of Thermodynamics

A

The entropy of a system grows overtime.

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4
Q

What is Positive Feedback?

A

Enhance change in a system. they drive a ssytem away from its equilibrium and make it more unstable.

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5
Q

What is Negative Feedback?

A

Resist change in a system and draws the system back to its equilibrium. They keep the system stable.

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6
Q

What is resilience?

A

It is the ability of a system to go back to its equilibrium after disturbance. The more resistant to disturbance the more resilient.
Low reilience makes the system enter a new state= new equilibrium.

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7
Q

What are tipping points?

A

They are a critical threshold where even a small change can cause a significant disturbance to the system and cause a large response. Positive feedbacks drive systems to tipping points.

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8
Q

What is equilibrium?

A

A state of balance among the components in a system.

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