Savvas Earth's Energy Resources & Human Activity

What two types of energy were explained in more detail in the first video?

• Natural Gas & Coal

• Coal & Oil

• Coal & Solar

• Solar & Oil

What answer shows the steps on the video in order from the burning of the coal to generating electricity. (Beginning to end)

• The transformer powers the generator- the generator makes steam - the steam burns the coal

• Turbines power the generator - coal is burned - the steam powers the transformer

• The generator creates steam - the steam heats the coal

• Coal is burned - steam turns turbines - turning turbines power the generator - the generated electricity goes to the transformer

Tags

NGSS.MS-PS3-4

What two animals were mentioned in video #2 as also changing their natural habitat

• Ants & beavers

• Gorillas & Monkeys

• Dogs & Cats

• Koalas & Quokka

Tags

NGSS.MS-LS2-4

Which one of these human activities also causes earth's temperatures to rise and was mentioned in the video lesson?

• People excercising

• People paving land for roads and parking lots

• People using heat to cook food

• People using electronic devices

Tags

NGSS.MS-ESS3-4

NGSS.MS-ESS3-5

All of these human activities have BIG impacts on the ecosystem except for.....

• Mining for coal & minerals

• Farming and agriculture to raise food

• Clearing land to build homes and businesses

• Fishing for trout in a river

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

NGSS.MS-LS2-5