| Clues | Answers |
|---|
| A layer of gray unconsolidated debris derived from a few billion years of metaeoric bombardment | |
| The dark regions on the moon resembling the seas on Earth | |
| the light colored areas on the moon also called terrae | |
| Hosts comets that orbit in the outer solar system beyond Neptune | |
| one of the two group classifications for the planets, this category includes Jupiter, Saturn, Uranus, and Neptune | |
| the result of collisions with massive bodies such as asteroids and comets | |
| the velocity required to escape a planets velocity | |
| | Clues | Answers |
|---|
| one of the two classifications of objects in space excluding planets and moons | |
| the eruption of magma derived from the partial melting of ice instead of silicate rocks | |
| a loose collection of rocky material, ice, dust, and frozen gas | |
| the escaping gases carry a dust from the comet's surface, producing a highly reflective halo called this | |
| small bodies remaining from the formation of the solar system | |
| the region where most asteroids orbit the sun | |
|
Periodic Table
Planets from the Sun
Digits of Pi
