Science Quiz

Oct 18, 2018

The Earth's internal heat mainly comes from

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Science Quiz

Oct 18, 2018

There are different reasons on the Earth because of

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Science Quiz

Oct 18, 2018

On average, Air contains ________ % of water vapours.

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Science Quiz

Oct 18, 2018

Earth's troposphere extends from the Earth's surface to an average height of about ________ km.

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Science Quiz

Oct 18, 2018

The science of lightning is called

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Science Quiz

Oct 18, 2018

Ships use ________ to find the depth of the ocean beneath them.

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Science Quiz

Oct 18, 2018

Molecules with identical molecular formulae but with different structural formulae are called

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Science Quiz

Oct 18, 2018

The anode is the electrode connected to the ________ terminal of a battery.

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Science Quiz

Oct 18, 2018

The unit used to measure humidity is

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Science Quiz

Oct 18, 2018

Laser was invented by

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