ENS energy

what is a drawback to hydroelectric power?

• fish being isolated on one side of the dam

• water in the reservoir becomes warm

• increases the dissolved oxygen

• increases the rate of nutrient flow downstream

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Which renewable energy does not require spinning a turbine?

• hydroelectric

• wind

• tidal

• photovoltaic cells

A home is built with clear glass panels that allow sunlight to pass through. This is an example of

• Active solar

• Passive solar

• Parabolic collector

• Photovoltaic Cells

a home is fitted with pumps that pipe water to the roof of the home to be heated by the sun. This is an example of

• passive solar

• active solar

• parabolic collector

• photovoltaic cell

which of the following is not a biofuel or a biomass?

• wood

• ethanol from corn

• dung

• methane

Which of the following are the most energy efficient light bulbs?

• incandescent

• compact florescent

• LED

• halogen

which of the following is the least energy efficient light bulbs?

• incandescent

• compact fluorescent

• LED

• halogen

Tags

NGSS.HS-ETS1-3

if a tractor trailer truck is 20% efficient, what happened to the other 80%

• energy is destroyed

• energy is lost as heat

• the 80% is still in the gas tank

• energy is converted into matter

Tags

NGSS.MS-PS3-4

A natural fuel (coal, oil, or gas) formed in the geological past from the remains of living organisms.

• FUEL CELL

• WIND ENERGY

• SOLAR ENERGY

• FOSSIL FUEL

Tags

NGSS.MS-ESS3-1

Energy stored in the earth in the form of heat.

• GEOTHERMAL

• SOLAR ENERGY

• WIND ENERGY

• NUCLEAR ENERGY

Tags

NGSS.MS-PS3-3