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Science Quiz 15
Section 4.5-4.6
| Question | Answer |
|---|---|
| The two central points on an ellipse | Foci |
| The distance between the earth and the sun | Astronomical unit |
| One of the planets with no moon | Venus |
| To revolve around | Orbit |
| The heavenly body that Copernicus believed was the center of the universe | Sun |
| The heavenly body that Ptolemy believed was the center of the universe | Earth |
| The English scientist who discovered gravity | Newton |
| The man who formulated the three laws of planetary motion | Kepler |
| A symmetrically shaped oval | Ellipse |