| A | B |
| cloud | Visible collection of particles of water or ice suspended in the air above the earth surface |
| Orbit | The curved path, described by a planet, satellite, spaceship, etc., around a celestial body, as the sun. |
| moon | The Earth's natural satellite orbiting the Earth. |
| Star | Any of the heavenly bodies, except the moon, appearing as fixed luminous points in the sky at night |
| Shadow | A dark figure or image cast on the ground or some surface by an object blocking light. |
| Light | Something that makes things visible or provides illumination |
| Cloud Formation | A visible mass of water droplets formed as a result of evaporation |
| Wind Conditions | Air in motion; a natural force |
| Evaporation | The process of water being changed to vapor or gas. |
| New Moon | The phase of the moon when the earth blocks the sun’s light. |
| First Quarter | The second phase of the moon cycle |
| Full Moon | The moon when the whole of its disk is illuminated, occurring when in opposition to the sun. |
| Last Quarter | The phase after the full moon |
| Revolve | To move in a circular or curving path |
| Rotate | To cause to turn around an axis or center point |
| sun | The star that is in the center of our solar system |