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Motions of planets
Motions of earth moon sun for ESMT
| Question | Answer |
|---|---|
| EARTH-centered model | Geocentric model |
| SUN-centered model | Heliocentric model |
| An imaginary line that runs through the planet from the North pole to the South pole | Axis |
| The spinning of Earth on its axis | Rotation |
| The axis of the earth is tilted at... | 23 1/2 degrees |
| Earth rotates _____ degrees from west to east in 24 hours at an angular rate of 15 degrees per hour | 360 |
| The tendency of all particles of matter moving at earth's surface to be deflected, or curve away, from a straight-line | Coriolis effect |
| a group of stars that form a pattern and are used to help people locate celestial objects | constellation |
| Time based on the rotation of earth as reflected in motions of the sun | Local time |
| Created to standardize time for regions | Time zones |
| The varying amounts of the lighted moon as seen from earth are known as the moon's _____ | Phases |
| The gravitation between the earth, the moon, and the sun results in a cyclic rise and fall of ocean waters on earth | Tides |
| When a celestial object partly or completely comes into the shadow of another celestial object | eclipse |