Expositive


Ideal gas

5
Average: 5 (1 vote)

Image of starcluster

0
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Movement of Heavenly Bodies – Earth and Moon

5
Average: 5 (1 vote)
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Making a sun clock

0
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How can one observe the Earth’s rotation by sense perception?

4.5
Average: 4.5 (2 votes)
Certified content by COSMOS
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Why can’t a rocket be sent to outer space on electricity?

4.25
Average: 4.3 (4 votes)
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Could a trained rat become an astronaut on a flight to Mars?

3.666665
Average: 3.7 (3 votes)
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Keplers 3. lag

5
Average: 5 (1 vote)
Certified content by COSMOS
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Is Cosmic Radiation Dangerous?

4.333335
Average: 4.3 (3 votes)
Certified content by COSMOS
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