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chapter 23 vocabb
Question | Answer |
---|---|
many small planet-like bodies revolving around the sun between the orbits of mars and jupiter | Astroids |
a mass of a rock, ice, dust, and gas revolving around the sun, usually in a highly eccentric orbit | Comet |
depessions on the surface of a moon or planet, usualy caused by the impact of a huge rock | Craters |
the ability of earths atmosphere to absorb long heat waves from Earth after allowing the Sun's short waves to pass through it | Greenhouse effect |
the four planets nearest the Sun, separated from the outer planets by the astroid belt | inner planets |
gasous planets that are much larger and less dense than terretrial planets | jovian planets |
a light produced when a meteorite streaks throughs Earh's atmosphere | meteor |
the part of the meteorite streaks through earth's surface | mertorite |
a rock fragment traveling in space | meteoroid |
a time when many meteroids enter earths atmosphere | meteor shower |
a smaller body revolving around a larger body; a natural satllite is also called a moon | satellite |
another mane for the inner planets; they have a rocky crust a dense mantle layer, and very dense core | terrestrial planets |