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 Printable Version
for your convenience!
| Definition Match Solution |
| ellipse |
oval |
| heliocentric
|
Sun-centered |
| kilometer |
1000 meters or 0.62 miles |
| aurora
|
a glow in a planet's ionosphere |
| inferior planets |
planets closer to the Sun than Earth
|
| meteorite
|
an extraterrestrial rock found on Earth |
| light-year |
the distance traveled by light in a year |
| comet |
a bright streak of light caused by meteoroid |
| asteroid |
a medium-sized rocky object orbiting the Sun
|
| ionosphere
|
a region of charged particles in the upper atmosphere
|
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