Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

Environmental Science Quiz 6

star
star
star
star
star
Posljednje ažuriranje over 1 year ago
3 questions
9
Pitanje 1
1.

Match

  • Nuclear

  • Geothermal

  • Wind

  • Solar

  • Coal

  • Natural Gas

  • Petroleum (crude oil)

  • Biomass

  • Hydroelectric

  • Renewable Energy that is continually replenished by energy from the sun

  • Non renewable fossil fuel whose energy came from the sun in the distant past

  • Plentiful energy source that comes from nuclear decay of elements in the earth's crust

4
8
Pitanje 2
2.

Matching

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Grand Inga Dam

arrow_right_alt

Largest dam on Nile River in Egypt

Hoover Dam

arrow_right_alt

Largest dam in the world, it is on Yangze river in China

Aswan High Dam

arrow_right_alt

First dam on Colorado River

Three Gorges Dam

arrow_right_alt

proposed dam on Congo River would be largest in the world

Pitanje 3
3.

Which is true about Coal

  • Coal is plentiful in the United States

  • Coal is almost pure carbon

  • America now gets most of our coal from the East, since coal from the west tends to have Sulfur which produces acid rain when it burns

  • Subsurface mining is one of the safer ways to extract energy from the earth

  • Surface mines can be reclaimed by adding top soil and planting trees after all the coal is dug out

  • Coal power plants can be built in a many more locations than hydroelectric power plants

  • The largest Coal power plants produce more electricity than the largest hydroelectric power plants

  • The US has reduced our Carbon Dioxide emissions more than other countries largely by replacing Coal power plants with those burning Natural Gas, as well as various renewable energy plants

  • True

  • False