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Energy Usage and Global Warming

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Questions and Answers

What is the primary focus of the class in terms of energy usage?

Global warming effects

Renewable energy sources

Energy conservation methods

Energy usage by humans and its impact on the atmosphere (correct)

What is the intention of the class in regards to energy usage?

To promote sustainable energy practices

To reduce energy consumption

To carry out a calculation based on human energy usage (correct)

To discuss the impact of global warming

What is a common topic of discussion in popular media related to energy usage?

Energy conservation methods

Renewable energy sources

The impact of energy usage on the atmosphere (correct)

Energy consumption trends

What is the main objective of the calculation to be done in the class?

To assess the impact of human energy usage on the atmosphere Signup and view all the answers

What is the primary learning objective of the class in terms of the calculation?

To carry out a step-by-step calculation of energy usage Signup and view all the answers

How many learning objectives are mentioned in the text for this class?

Two Signup and view all the answers

What is the primary objective of calculating the energy usage by humans?

To estimate the impact on the atmosphere that energy usage by humans has Signup and view all the answers

What is the estimated annual energy usage by humans in joules?

500 into 10 power 18 joules Signup and view all the answers

What is the purpose of the night-time image produced by NASA?

To give an idea of how the energy usage is distributed across the world Signup and view all the answers

What is the prefix 'exa' used to represent in the unit of energy?

10 power 18 Signup and view all the answers

What is the source of the data used to determine the major constituents of dry air by volume?

Wikidata Signup and view all the answers

What is the learning objective of this class regarding the calculation of energy usage?

To understand the assumptions and approximations made in the calculation Signup and view all the answers