Clouds

1. Clouds are created when water vapor, an invisible gas, turns into LIQUID WATER DROPLETS floating in the air.

• A. YES

• B. NO

3. Clouds are classified into three groups (high/middle/low).

• A. YES

• B. NO

4. Nimbostratus and cumulonimbus are rainmaker clouds.

• A. YES

• B. NO

5. Cumulus clouds are rounded and puffy.

• A. YES

• B. NO

6. Stratus clouds hang low in the sky and resemble fog that hugs the horizon.

• A. YES

• B. NO

7. Nimbostratus clouds cover the sky in a dark YELLOW layer.

• A. YES

• B. NO

8. Cirrus clouds are thin, white, wispy strands of clouds that streak the sky.

• A. YES

• B. NO

9. Cumulonimbus clouds are thunderclouds that signal a nearby threat of severe weather.

• A. YES

• B. NO

10. Clouds are important because they are an essential part of the water cycle which provide an important link between the rain and snow, oceans and lakes, and plants and animals.

• A. YES

• B. NO

The temperature at which water vapor condenses is the 

• relative humidity
• humidity
• freezing point
• dew point