MGU2 Lesson 1 Flashcard

Front

What is renewable energy?

Back

Renewable energy comes from sources that are naturally replenished, such as sunlight, wind, rain, tides, waves, and geothermal heat.

Front

What is a disadvantage of renewable energy resources?

Back

These resources are not always available in all areas.

Front

What is a nonrenewable resource?

Back

A nonrenewable resource is a resource that cannot be replaced or takes a very long time to form, such as fossil fuels.

Front

Why is petroleum considered a nonrenewable resource?

Back

It requires a very long period of time to form.

Front

What is selective cutting?

Back

Selective cutting is a forestry practice where only certain trees are cut down, allowing for the forest to regenerate.

Front

What is a geologic resource?

Back

A geologic resource is a natural resource that comes from the Earth, such as minerals, fossil fuels, and rocks.

Front

What is biomass energy?

Back

Biomass energy is produced from organic materials, such as plants and animal waste, which can be used for fuel.

Front

What is the impact of a nuclear energy accident?

Back

A nuclear energy accident can cause permanent evacuation of anyone living within a certain radius due to radiation exposure.

Front

What is soil erosion?

Back

Soil erosion is the removal of the top layer of soil, which can be caused by water, wind, or human activity.

Front

What is the importance of replanting trees?

Back

Replanting trees helps to restore ecosystems, improve air quality, and combat climate change.