|
Uranus and Neptune are called ____ giants.
|
astronomical
|
|
The shapes of the planetary orbits are ____.
|
celestial
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|
During a ____ eclipse the Moon blocks our view of the Sun.
|
charged
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|
Mercury, Venus, Earth, and Mars are ____ (rocky) planets.
|
elliptical
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The Sun emits a stream of ____ particles called the solar wind.
|
ice
|
|
The distance between the Earth and Sun is one ____ unit.
|
red
|
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Mars appears ____ due to iron oxide dust covering its surface.
|
solar
|
|
Stars, planets, asteroids, and comets are ____ objects.
|
terrestrial
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