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Chapter 10 Vocab
Question | Answer |
---|---|
The path taken by an object revolving around another | Oribt |
Round 3D object | Sphere |
The imaginary virtical line around which Earth spins | Axis |
Causes day and night to occur. It is the spinning of Earth on its axis | Rotation |
Elongated closed curve that describes Earths year long orbit around the sun | Ellipse |
The day when the sun reaches its greatest distance north or south | Solstice |
Occurs when the sun is directly above Earths equator | Equinox |
Portion of the interior of a planet or moon lying between the crust and core | Mantle |
The different forms that the moon takes in its appearance from Earth | Moon Phase |
Occurs when the moon is between Earth and the sun | New Moon |
Means that more of the illumenated half of the moon can be seen at night | Waxing |
Occurs when all of the moons surface facing Earth reflects light | Full Moon |
You see less of its illuminated half each night | Waning |
Occurs whe the moon moves directly between the sun and Earth and casts its shadow over part of Earth | Solar Eclipse |
When Earths shadow falls on the moon | Luner Eclipse |
Resulting dark, flat regions | Maria |
Space object orbiting the sun formed from dust and rock particles mixed with frozen water, methane and ammonia | Comet |
The depression left behind by an object striking the moon. | Impact Basin |
Earths yearly orbit around the sun | Revolution |