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Review of Terrestrial Planets

Across
Shield Earth from the solar winds of the sun
Astronomer who developed the sun-centered planetary system
The most common gas in the atmosphere of Mars
Has thousands of craters larger than any on Earth
Greek words meaning wandering stars
Earth is the only planet that has this
The orbital path that Mars travels around the sun in
Chemical compound that gives Mars its color
These flares come from the sun
Down
Northern lights
There is no significant of this on the surface of Venus because of the high temperature
Largest terrestrial planet
Impact points that have left visible streaks of material on the surface
Number of days it takes Mercury to orbit the sun
Ancient astronomers thought Mars moved this way sometimes
Brightest object in the sky other than the sun & moon
Venus has more of these than any other planet in the solar system