Mechanics Of The Water Cycle Quiz Questions

Explanation
The correct answer is 4 because the water cycle consists of four main stages: evaporation, condensation, precipitation, and collection. During evaporation, water from bodies of water like oceans and lakes turns into water vapor due to the heat from the sun. The water vapor then rises into the atmosphere, where it cools and condenses into clouds during the condensation stage. Next, the condensed water droplets combine and form precipitation, such as rain, snow, or hail, during the precipitation stage. Finally, the water falls back to the Earth's surface and collects in bodies of water, completing the collection stage.

Explanation
The water cycle is a continuous process that does not have a specific starting point or ending point. It is an ongoing cycle where water evaporates from bodies of water, condenses in the atmosphere to form clouds, precipitates back to the Earth's surface as rain, and then collects in bodies of water again. This cycle repeats indefinitely, with each stage leading to the next, creating a continuous loop.

Explanation
Evaporation is the process by which a liquid, in this case, water, turns into a gas or vapor due to the heat from the sun. When the sun heats up the puddle of water in the backyard, the water molecules gain enough energy to break free from the liquid and become water vapor in the air. This process is known as evaporation.

Explanation
When you look outside and see rain falling, it means that water in the atmosphere has condensed into droplets and is falling to the ground. This stage of the water cycle is called precipitation.

Explanation
When clouds form in the sky, it indicates that the water vapor in the air is cooling down and changing into liquid water droplets. This process is known as condensation. As the water vapor rises and cools, it reaches its dew point and condenses onto tiny particles in the air, forming visible clouds. Therefore, when clouds are forming in the sky, it is a clear indication that condensation is occurring in the water cycle.

Explanation
The answer "Is the same water we use today" suggests that the water that was around when dinosaurs roamed the Earth has not disappeared or diminished significantly over time. This implies that the water on Earth is a closed system, meaning that it is constantly recycled through the water cycle. This process involves evaporation, condensation, and precipitation, which ensures that the same water molecules are continuously reused and redistributed on the planet. Therefore, the water we use today is essentially the same water that has been on Earth for millions of years.

Explanation
After completing the water cycle, water does not disappear or take a break, but rather it continues its cycle. The water evaporates from bodies of water, forms clouds through condensation, falls back to the Earth as precipitation, and then collects in bodies of water again. This continuous process of evaporation, condensation, and precipitation is known as the water cycle.