Thursday, 29 November 2012

Eclipses

Click on this link to learn all about lunar eclipses. Please leave us a comment below once you have figured out what these words mean:

-umbra
-penumbra

2 comments:

  1. Hi Mrs W
    I got 7/7 for the lunar eclipse thing

    ReplyDelete
  2. Umbra-the Umbra is the darkest part of a shadow, where the ligt source is completely blocked by the occluding body.

    Penumbra-The Penumbra is the second darkest shadow, almost like Umbra but lighter -Harriet

    ReplyDelete