OCR 21st Century Science Physics P7 Just a few facts about stars and stuff :P 1.0 / 5 based on 1 rating ? PhysicsLight and OpticsGCSEAll boards Created by: Michaela PaishCreated on: 29-05-12 19:05 When Does a Solar Eclipse Occur? When the moon intercepts the Sun and Earth 1 of 4 How Many Lunar Eclipses are there in a Year? 2-5 2 of 4 What was the Curtis-Shapley debate about? The scale of the universe. 3 of 4 What are the Main Parts of the Sun? Core, Convective Zone and Photosphere. 4 of 4
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