Key Concepts
•
Energy and fuels that humans use are derived from natural sources,
and their use affects the environment in multiple ways. (From NGSS ESS3.A)
•
Some natural resources are renewable over time, and others are not.
(From NGSS ESS3.A)
•
Renewable resources, such as sunlight, wind, and hydropower, are
replenished through relatively rapid natural cycles. Nonrenewable resources,
such as fossil fuels, are formed through extremely slow natural cycles.
•
The power sources we choose can impact the global climate.
Standards Connections
Next Generation Science Standards
SCIENCE AND
ENGINEERING PRACTICES
SAMPLE STUDENT ENGAGEMENT, GRADES 3–5
Using Mathematics and
Create timelines that depict how long it takes for various sources
of energy to be replenished.
Computational Thinking
Debate the pros and cons of different sources of energy.
Consider the financial costs, as well as the impacts of each
source on the environment, including plants, humans and other
animals, and climate.
Engaging in Argument
from Evidence
BIG IDEAS
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Grades 3–5
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SAN FRANCISCO PUBLIC UTILITIES COMMISSION
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