In Energy Systems And Global Transitions topic, 11th Grade students will learn how energy systems power economies and how the world is shifting to cleaner energy. Students explore fossil fuels, renewables, and electricity grids. They study why energy choices affect climate, health, and national security. This topic explains the tradeoffs of different energy sources using direct facts. Students learn to evaluate energy transitions with evidence.
Students learn the difference between primary energy and electricity generation. They study how coal, oil, and natural gas are extracted, transported, and used. Students explore renewable energy sources such as solar, wind, hydro, and geothermal. They learn why batteries and grid storage matter for reliability. Students examine how energy policy and technology influence emissions. The topic is challenging because students compare costs, benefits, and environmental impacts across energy systems.
1. Which fuel is considered the most carbon intensive per unit of energy when burned
A. Coal
B. Natural gas
C. Hydrogen fuel cell
D. Geothermal heat
2. Fill in the blank Wind and solar power are considered __________ energy sources
3. Which device stores electrical energy for later use in many modern grids
A. Battery
B. Telescope
C. Barometer
D. Compass rose
4. Which process produces electricity in a nuclear power plant
A. Fission
B. Photosynthesis
C. Evaporation
D. Condensation only
5. Fill in the blank The main greenhouse gas from burning fossil fuels is carbon __________
This topic helps students understand how energy choices affect the world economy and the environment. It builds skills in comparing tradeoffs and using facts to support arguments. Students learn why energy transitions are difficult but important. It also supports better understanding of climate policy and technology news. Parents can connect lessons to everyday electricity use and transportation choices.
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