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Java Games: Flashcards, matching, concentration, and word search. |
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Chapter 2 Section 1 Vocabulary
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| A | B |
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| A description of the solar system in which all of the planets revolve around Earth | geocentric |
| A description of the solar system in which all of the planets revolve around the sun. | heliocentric |
| An elongated circle, or oval shape; the shape of the planets' orbits. | ellipse |
| The tendency of a moving object to continue in a straight line or a stationary object to remain in place. | inertia |
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