Fuel For Travel (Evs)

Resources are - 

• things which are not useful to us in different ways

• things which are useful to us in only way

• things which are useful to us in different ways

• things which we get from nature

Examples of renewable and non-renewable resources are -

• petroleum

• forest

• smoke

• clothes

The process in which fuel is burnt is called -

How are fossil fuel made?

• Plant and animal matter that died and stayed on top of earth layers

• when fuel is burnt

• when plants decompose

• Plant and animal matter that died and got buried under the layers of earth

Coal is dug through the process of -

What creates less pollution?

• Alternative fuels

• Liquefied petroleum gas

• Natural gas

• Natural compressed gas

What means using the natural heat and light of sun as an energy source? What is used to harness its energy?

How is oil in its crude form?

• sticky

• water-y

• black

• thin

• thick

Wind is transformed to electrical energy by using -

• Windmills, turbines

• wind farms

• batteries

• shafts, refinery

Which is the cleanest and least expensive source of energy?