Ch-5 Coal & Petroleum

The hardest form of carbon.

• Peat

• Lignite

• Bituminous

• Anthracite

Identify the fuel that leaves more smoke and ash on burning.

• Solid fuel

• Liquid fuels

• Gaseous fuels

• Any one of the above

By which of the given processes is coal formed?

• Carbonisation

• Distillation

• Vapourisation

• Evaporation

What are fossil fuels?

• complex hydrocarbon compounds
• mixtures of gaseous hydrocarbons located under the surface of the Earth
• a nonrenewable energy resource formed the remains of organisms that lived long ago

Tags

NGSS.MS-ESS3-1

What are the most common sources of energy used in automobiles?

• Wood and coal

• Petroleum and diesel

• LPG and cow dung

• Natural gas and coal

Tags

NGSS.HS-PS3-3

Fossil fuels are classified as nonrenewable because they.......

• require expensive equipment
• take millions of years to replace
• can be found all over 
• provide all the energy we use

Tags

NGSS.MS-ESS3-1

Ointments, candles,Vaseline etc. are made up of

• Lubricating Oil

• Petrol

• LPG

• Paraffin wax

Tags

NGSS.MS-PS1-3

Choose the correct statement from the following

• it is difficult to transport natural gas through pipes

• the disadvantage of natural gas is that it cannot be used directly for burning in homes

• Natural gas is stored under high pressure as compressed natural gas

• Natural gas cannot be used for power generation

Petroleum was formed from organisms

• living on the land

• living in the sea

• living on the plants

• living on the rocks

Tags

NGSS.MS-LS4-1

Which substance is formed by the carbonisation of dead vegetation

• Coal

• Coal gas

• Coke

• Coal tar