| A | B |
|---|
| I am the amount of moisture, or water vapor, in the air. | humidity |
| I am a thin, feathery cloud made of ice crystals that can be seen high in the sky. I tell you that rain or snow is coming. | cirrus |
| I am a type of cloud. I am smooth and gray. I cover the sky. I may bring light rain or drizzle. | stratus |
| I am a white puffy cloud that looks like cotton. I am associated with sunny weather. I | cumulus |
| I am a tall, dark cloud. I am associated with thunderstorms. | cumulonimbus |
| I am a meteorological instrument. I am used to measure air pressure. | barometer |
| I am a meteorological instrument. I am used to measure wind velocity (speed). | anemometer |
| I am the scientific study of weather patterns. | meteorology |
| I am a motion that involves moving in a path around another object, as when the Earth orbits the sun. | revolution |
| I am a motion that involves spinning on an axis. When the Earth does this, we have night and day. | rotation |
| I am an object that revolves around another object. The moon is an example because it revolves around the Earth. | satellite |
| I am the sun and all of the bodies (planets, moons, comets, asteroids) that orbit it. | solar system |
