Water Cycle Concepts and Processes

The video tutorial introduces the topic of the water cycle, emphasizing the importance of water for life on Earth. It explains the continuous cycle of water from the Earth's surface to the atmosphere and back, driven by the sun's energy. The stages of the water cycle, including evaporation, condensation, and precipitation, are detailed. The tutorial concludes with a summary and farewell.

What is one of the primary roles of water for plants?

• Transportation

• Respiration

• Photosynthesis

• Digestion

Why is water considered essential for life on Earth?

• It is used for making clothes

• It is used for building houses

• It is a source of energy

• It is necessary for survival of living beings

What ensures the continuous availability of water on Earth?

• Water conservation

• Water recycling

• Water cycle

• Water storage

What is the main driver of the water cycle?

• Gravity

• Sunlight

• Wind

• Rain

Which stage of the water cycle involves water vapor turning into clouds?

• Evaporation

• Condensation

• Precipitation

• Infiltration

What happens during the evaporation stage of the water cycle?

• Water turns into vapor

• Water vapor cools down

• Water turns into ice

• Water falls as rain

During which stage does water return to the Earth's surface?

• Transpiration

• Precipitation

• Condensation

• Evaporation

What is the result of the condensation process in the water cycle?

• Formation of lakes

• Formation of clouds

• Formation of rivers

• Formation of oceans

What happens to rainwater after it falls to the ground?

• It disappears

• It flows into rivers and lakes

• It turns into vapor

• It evaporates immediately

What remains constant in the water cycle despite changes in form?

• The temperature of water

• The quantity of water

• The taste of water

• The color of water