Water

The process of changing of water into its vapour form is called_______________ .

• evaporation

• condensation

• Precipitation

• None of the above

Water vapour is present in air only during the monsoon.

• True

• False

Name the natural sources of water

• Ponds

• Lakes

• Rivers

• Ocean

Name the process by which water vapour changes back to water

• Condensation

• evaporation

No rainfall for a year or more may lead to _____________ in that region. Write in capital letters

Excessive rains may cause__________ .Write in capital letters .

Which of the following areas have really little rainfall .

• Sahara Desert

• Atacama Desert,

• Meghalaya

• New Zealand

Water evaporates into air from oceans, rivers and lakes but not from the soil. TRUE or FALSE . Write in capital letters

Water vapour condenses to form tiny droplets of water in the upper layers of air where it is cooler. TRUE or FALSE . Write in capital letters

To clean their spectacles, people often breathe out on glasses to make them ________ .

• Dry

• wet

• rough

• smooth