| Column A | Column B |
|---|---|
| 1. Sun | a. A glowing ball of hot gases |
| 2. Earth | b. The planet where we live |
| 3. Moon | c. Moves around the Earth |
| Column A | Column B |
|---|---|
| 1. Sun | a. Star at the center |
| 2. Earth | b. Our home planet |
| 3. Moon | c. Natural satellite of Earth |
| Column A | Column B |
|---|---|
| 1. Orbit | a. The path around the Sun |
| 2. Axis | b. The imaginary line Earth spins on |