Air, Water, and Weather

Air, Water & Weather Worksheet-13

True / False

1. The sun changes the states of water and causes humidity and rain.

2. The amount of water vapour in the air is called humidity.

3. Water vapour rises up in the air where it gets heated and condenses on dust particles.

4. Dust particles present in the air form tiny droplets of water when condensed.

5. When water vapours are formed, water droplets come together to form clouds.

6. When the clouds become saturated, they are not able to hold water droplets.

7. Water droplets in the clouds fall down as rain.

8. Air is all around us.

Air, Water & Weather Worksheet-14

True / False

1. Revolution causes change in seasons.

2. Air does not contains dust.

3. Air is a mixture of several gases.

4. Our Earth is surrounded by a blanket of air called the earthospere.

5. Air also contains water vapour and dust.

6. Our Earth is surrounded by a blanket of air called the atmosphere.

7. Rotation causes change in seasons.

8. Revolution causes day and night.

9. We can feel air when it blows.

Air, Water & Weather Worksheet-15

True / False

1. Air is not all around us.

2. Moving air is called wind.

3. A  gentle wind is called a breeze.

4. We cannot feel air.

5. A strong wind is called a breeze.

6. Air becomes lighter when it gets heated due to the moon and the planets.

7. The movement of  air getting warmer and cooler is called humidity.

8. Warm air is heavier.

9. Cool air is lighter.