|The sun appears to move across the sky 360/24 ____ per hour.
|Millions of ____ (huge rocks) orbit between Mars and Jupiter.
|The shapes of the planetary ____ are elliptical.
|Meteors that reach the Earth's surface are called ____.
|Gravity from the orbiting Moon influence ____ on the Earth.
|The Sun is mostly hydrogen (H) and helium (He) ____.
|Meteroids that enter the Earth's atmosphere are called ____.
|There are eight ____ orbiting the Sun.