Sol 5.9 Energy Resources

Why should we use the non renewable energy sources more wisely ?

A - They cannot be easily replaced.

B - We use them faster than they are being made.

• A

• B

• Both A and B

Tags

NGSS.MS-ESS3-3

Which BEST describes how coal forms ?

• Tiny sea animals and plants die and are buried by sediment

• Dead plant material completely decomposes in a desert environment

• Dead plant material temporarily decays in a swamp environment

• Dead animals partially decay in a desert environment

Tags

NGSS.MS-LS2-3

Which of the following is not an example of non renewable energy ?

• Nuclear Power and Coal

• Coal and Wind Power

• Natural Gas and Petrol

• Solar Power and Wave Power

Aside from producing electricity , coal is also used for

• Heating homes

• Make iron and steel

• Road construction

• Melting ice on roads

Using an old jar to store items in the kitchen is an example of

• Reduce

• Reuse

• Recycle

Which statement defines that burning of coal can be harmful for the environment ? (You can choose more than one option also)

• It produces colourless gas on burning

• It produces gases like carbondioxide, sulphurdioxide and nitrogendioxide

• It results in global warming

• None of the above

Tags

NGSS.HS-ESS2-2

NGSS.HS-ESS2-4

NGSS.HS-ESS3-5

NGSS.HS-ESS3-6

What is the biggest reason that some fuel sources are considered non renewable ?

• Toxic waste

• Easy to recycle

• Length of time to form

• Inexpensive

Which of the following is an advantage of using coal energy ?

• Inexpensive

• No Pollution

• Non renewable

• It is environment friendly

By which of the given processes is coal formed ?

• Carbonisation

• Distillation

• Vapourisation

• Evaporation

Tags

NGSS.MS-ESS2-1

What is the most common source of energy used in automobiles ?

• Wood and Coal

• Petroleum and Diesel

• LPG and Cow Dung

• Natural Gas and Coal