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Java Games: Flashcards, matching, concentration, and word search. |
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Earth, Moon, Stars
Chapter 5 Vocabulary--Section 1
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| A | B |
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| astronomy | study of moon, stars, & objects in space |
| rotation | Earth spinning on axis |
| axis | imaginary line passing through center of earth and poles |
| 1 rotation = | 24 hours |
| 1 revolution = | approx. 365 days |
| Polaris | axis points at |
| North Star | Polaris |
| orbit | the Earth's path around the Sun |
| revolution | Earth traveling around the Sun |
| leap year | 366 days |
| During leap, February has | 29 days |
| Tilted toward the Sun = | summer |
| Tilted away from the Sun = | winter |
| latitude | distance from equator, North & South |
| solstice | Sun is directly overhead at 23.5 deg at noon |
| winter solstice | shortest day of year |
| summer solstice | longest day of year |
| equinox | Earth is not tilted toward or away from Sun |
| Vernal equinox | beginning of spring |
| Autumnal equinox | beginning of fall |
| in March | vernal equinox |
| in September | autumnal equinox |
| in June | summer solstice |
| in December | winter solstice |
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Team Mosaic 8th gr. earth science |
Timberlane Regional Middle School |
| Plaistow, NH |
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