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Environmental Science

Environmental Science
If there is no atmosphere, the colour of the sky will be

colourless
black
white
blue

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Environmental Science
Scientists are able to determine the air temperature in the thermosphere by:

Observing changes in satellite orbits
Using temperature probes in orbiting satellites
Direct measurements in manned, high-altitude balloons
Using radiosondes

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Environmental Science
________ is diffused into the ground by gravitational force.

River water
Ocean
None of these
Rain water

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Environmental Science
Water vapour contains a huge amount of stored energy known as

Solar energy
Stored heat
Latent heat
Mechanical energy

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Environmental Science
Often before sunrise on a clear, calm, cold morning, ice (frost) can be seen on the tops of parked cars, even when the air temperature is above freezing. This condition happens because the tops of the cars are cooling by:

Conduction
Latent heat
Radiation
Convection

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Environmental Science
During the course of a year, the sun will disappear from view near the North Pole on what date?

44188
44003
43911
44097
43831

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