6. Newton, Einstein, and Hawking are all scientists who made contribution to the study of the universe.
F T Skim the text and draw the two theories of the universe with the following pictures. Sun earth Before Copernicus’ theory
Showing Copernicus’ theory Reading and drawing Sun earth Before Copernicus’ theory
Showing Copernicus’ theory Sun earth earth Sun
Showing Copernicus’ theory
A diagram showing the solar system with the earth at its centre
A diagram showing the solar system with the sun at its centre
Before Copernicus’ theory
Read the text carefully, then answer these questions. Careful reading Because the powerful Christian Church would have punished him for even suggesting such an idea 2. What was his theory about? (Para 1)
All his mathematical calculations led to the same conclusion: that the earth was not the centre of the solar system. Only if you put the sun there did the movements of the other planets in the sky make sense. 1. Why could he not tell about his theory? (Para 1) 3. What had the astronomers noticed in the sky? (Para 2)
They had noticed that some planets in the sky seemed to stop, move backward and then go forward in a loop. Others appeared brighter at times and less bright at others. 4. When did Copernicus complete his theory?
(Para 3) Between 1510 and 1514 he worked on it,
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