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TExES Competency 041
Earth and Space Science
| Term | Definition |
|---|---|
| _________ are large collections of stars, hydrogen, dust particles, and other gases. | Galaxies |
| The solar system that includes Earth is part of a galaxy called the? | Milky Way |
| _____ like the sun are composed of large masses of hydrogen pulled together by gravity. | Stars |
| What are the 2 kinds of movement that Earth performs? | Rotation, Revolution |
| Describes the spinning of Earth on its axis. | Rotation |
| While Earth is rotating on its axis, it is also following an orbit around the sun, which is called? | Revolution |
| _____ lines are imaginary horizontal lines around the Earth, and _____ lines are likewise vertical lines around the Earth from the North to the South Poles. | Latitude, Longitude |
| The moon is not visible to Earth because the side of the moon facing Earth is not being lit by the sun. | New moon |
| At this stage between the half moon and the new moon, the shape of the moon is often compared to a banana. | Crescent Moon |
| During this stage, half of the moon is visible. | Half Moon, FirstQuater |
| In this stage, about three quarters of the moon is visible. | Gibbous moon |
| The whole moon is visible from Earth | Full Moon |
| The term ______ describes the appearance of 2 full moons in a single calendar month. | Blue Moon |
| ____ are large bodies orbiting the sun. | Planets |
| ___ are small dense objects or rocks orbiting our star, the sun. | Asteroids |
| ____ are fragments of rock in space, most originating from the debris left behind by comets that burn up/vaporize upon entering Earth's atmosphere due to friction from the air molecules. | Meteorids |
| ____ are small icy objects traveling through space in an elongated, elliptical orbit around the sun. | Comets |
| Mercury, Venus, Earth , and Mars are all apart of: | inner solar system |
| Jupiter, Saturn, Uranus, and Neptune are all apart of: | outer solar system |