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ENVIRONMENTAL SCIENCE

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:

Latent heat
Convection
Conduction
Radiation

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Environmental Science
The heat energy released when water vapour changes to a liquid is called:

Latent heat of fusion
Latent heat of fission
Latent heat of evaporation
Latent heat of condensation

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Environmental Science
Molten rock deep inside the earth is called

lava
core
magma
valcano

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Environmental Science
Pangolins feed on

leaves
ants
fruits
roots

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Environmental Science
Suppose saturated polar air has an air temperature and dew point of -10o C, and unsaturated desert air has an air temperature of 35o C and a dew point of 10o C. The desert air contains ______ water vapour and has a ________ relative humidity than the polar air.

Less, higher
Less, lower
More, higher
More, lower

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