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Archive for April 18th, 2016

I like the way this sweet Physics Girl explaining the two eclipses. 🙂

Oh ya, here is another video to show the ‘umbra’ 本影区 and ‘penumbra’ 半影区.

Quiz: Which of the following is true about umbra and penumbra?

A. Umbra is darker than penumbra.

B. Umbra and penumbra refer to the same region.

C. Umbra can become penumbra depending on the amount of light.

D. Umbra and penumbra are affected by the Earth’s rotation.

Hope this will help Std 6 students do revision. 4 marks for question on poem in new UPSR if I am not mistaken。

Click to download pdf: Chinese-Poem-Std5.pdf


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