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Environmental Science

Environmental Science
All forms of water that comes down on Earth, including rain, snow, hail etc. is known as _____________

Precipitation
Accumulation
Calcification
Fixation

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Environmental Science
The global temperature has risen by about __________ degree celsius, since the peak of last glacialisation.

8
5
10
7

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Environmental Science
Which of the following is considered a variable gas in the earth's atmosphere?

Oxygen
Nitrogen
Water vapor
Argon

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Environmental Science
When water changes from a liquid to a vapour, we call this process:

Sublimation
Freezing
Deposition
Condensation
Evaporation

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Environmental Science
Unleaded petrol contains __________ which are known as carcinogenic compounds

phosphates
nitrates
benzene
sulphates

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Environmental Science
Euro II standard refers to _________

Increasing sulfur content in fuel
increasing carbon content in fuel
Lowering carbon content in fuel
Lowering sulfur content in fuel

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