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Snow-
what happens when it melts; what does it contain; structure
of snow flakes; life in a snowbank
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Sky Colour-
account for differences in colour at different times
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Dew formation-
how much is formed on a square meter for a period of time;
account for variations
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Frost
formation- what must the temperature be to form first; what
are the effects of humidity? What is the make-up of frost
and dew?
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Evaporation-
which effects the rate of evaporation most- temperature, humidity,
wind speed or other factors?
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Sunlight-
how do different surfaces affect the amount of sunlight reflected
and absorbed? Design a method of measuring how much sunshine
is available each day.
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Temperature-
what is the difference between direct sun and in the shade?
Is the difference constant?
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Effects
of Humidity- what happens to hair during periods of changing
humidity? How does human hair compare to that of other animals?
How do other materials compare in expansion and contraction.
