Science 17

What powers the water cycle by evaporating water?

• Wind

• Sun

• Fossil fuels

• Biofuels

Tags

NGSS.MS-ESS2-4

What is the primary source of energy for almost all energy on Earth?

• Wind

• Fossil fuels

• Sun

• Water

Tags

NGSS.MS-ESS1-1

What direction should windows face in the Northern Hemisphere to absorb more sunlight?

• North

• South

• East

• West

What is the function of the transparent negative terminal in a photovoltaic cell?

• Blocks sunlight

• Conducts electricity

• Stores energy

• Reflects light

Tags

NGSS.HS-PS3-3

What does hydroelectric power use to generate electricity?

• Wind

• Sunlight

• Moving water

• Coal

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS3-5

What type of energy does falling water have in hydroelectric power?

• Thermal energy

• Kinetic energy

• Chemical energy

• Solar energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What is the main factor that Run-of-the-River hydropower depends on?

• The size of the reservoir

• The amount of water in the river

• The number of turbines

• The height of the dam

What is the main source of biomass energy used in the U.S.?

• Geothermal

• Solar

• Wood and wood products

• Wind

During which times is electricity used the most?

• Early mornings

• Hot afternoons or cold nights

• Midday

• Late mornings

What is the benefit of reducing peak demand for electricity?

• More power plants are needed

• Fewer power plants are needed

• Increased electricity costs

• Decreased electricity usage

Tags

NGSS.MS-ETS1-1