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Environmental Science

Environmental Science
Which of the following determine the kind (wavelength) and amount of radiation that an object emits?

Density
Temperature
Thermal conductivity
Latent heat

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Environmental Science
Chemical reactions triggered by ________ transforms the organic material into hydrocarbons.

decomposition
hydroelectric
elevated temperatures
solar energy

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Environmental Science
Frost typically forms on the inside of a windowpane (rather than the outside) because:

The inside of the pane is colder than the outside
None of these
There is less water vapor touching the inside of the pane
There is more water vapor touching the inside of the pane

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

5
8
7
10

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Environmental Science
The processes of condensation and freezing:

Both absorb sensible heat from the environment
Both release sensible heat into the environment
Do not involve energy transport
Do not affect the temperature of their surroundings

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Environmental Science
The pyramid of energy in any ecosystem is

May be upright or invented
None of these
Always inverted
Always upright

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