Conserve Energy

What might happen if we continue burning fossil fuels at the rate we do today? Choose the best answer.

• The cost of fossil fuels may drop

• Fewer and fewer oil wells and coal mines may be constructed

• The earth's climate may change rapidly

• Automobiles will become less fuel-efficient

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NGSS.MS-ESS3-4

NGSS.MS-ESS3-5

Which of the answers describes something you can do to conserve/save energy?

• Turn off the lights when you leave the room.

• turn on the light everytime.

• watching tv while listening to the radio.

If you want to conserve electricity, what does this mean?

• Use more electricity.

• Try to save electricity when possible.

• Do not use electricity at all.

• Buy as many electronic devices as you can.

Tags

NGSS.MS-PS3-5

We can keep these sources of energy for a longer time by.....

• using them quickly.

• storing them and keeping without using.

• conserving energy.

• none of the above

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NGSS.MS-PS3-3

Which of these tips does not help us save electric energy?

• Open and close the refrigerator frequently.

• Use a solar panel.

• Unplug the charger when it is not in use.

• Avoid the hair dryer.

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NGSS.MS-PS3-3

NGSS.MS-PS3-5

If you decide to go outside to play, what you should do before leaving your room?

• Leave the room as it is without turning off any electrical appliances.

• You keep few appliances on for your convenience.

• You should turn off everything that consumes energy in your room before going out.

Tags

NGSS.MS-ESS3-3

Your friend starts using solar energy. How do you think he/she is helping the nature?

• Your friend is doing less damage to nature by using a renewable source of energy like solar energy,

• He/ she is not helping the nature by any means.

• Using solar energy causes damage to nature.

Tags

NGSS.MS-ESS3-4

Which of the following are ways to save energy?

• Riding a bike instead of a car

• Leaving windows open during the winter

• Opening windows instead of using AC during the summer

• Leaving lights on when not at home

Tags

NGSS.MS-PS3-3

What does ''efficient'' mean when talking about an electronic appliance?

• It uses the same amount of electricity as any other appliance.

• It uses more electricity than other appliances.

• It uses less electricity than other appliances.

• It is harmful for the environment.

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-5

What is the primary law of physics that explains why energy cannot be created or destroyed, only transformed?

• Law of Conservation of Mass

• Law of Conservation of Energy

• Newton's First Law

• Theory of Relativity

Tags

NGSS.MS-PS3-4