Season 2010

Season 2010

2010-08-15
2 Episodes

Episodes

How long does it take for the earth to go around the sun?

1. How long does it take for the earth to go around the sun?

2010-08-15

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A recent survey of scientific literacy in Australia found 30% believe it takes one day for the Earth to go around the sun. This video provides qualitative evidence for the finding from Sydney's Eastern beaches.

What causes the seasons?

2. What causes the seasons?

2010-08-16

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There are a few persistent misconceptions about what causes the seasons. Most believe it is the distance between the Earth and sun which varies to give us seasonal temperature variations. However it is actually the directness of the sun's rays leading to more intense sunshine in summer and less in winter.