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Environmental Science

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

8
5
7
10

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Environmental Science
The transfer of heat by molecule-to-molecule contact is:

Radiation
Convection
Conduction
Ultrasonic

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Environmental Science
If the average temperature of the sun increased, the wavelength of peak solar emission would:

Impossible to tell from given information
Remain the same
Shift to a shorter wavelength
Shift to a longer wavelength

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Environmental Science
Symbiosis is shown by

Rafflesia
Monotropa
E.coli
Cuscuta

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Environmental Science
Typically, water vapour occupies about what percentage of the air's volume near the earth's surface?

About 78 percent
Less than 4 percent
None of these
Close to 10 percent
About 21 percent

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Environmental Science
The horizontal extent of the ozone hole can sometimes exceed the size of the Antarctic continent.

1

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