Here are ten one-word answer type questions based on the Water section from your uploaded PDF, along with answers and explanations:
1. Question: What is the process by which water changes into vapor due to heat?
Answer: Evaporation
Explanation: Evaporation occurs when the sun’s heat turns water into vapor, which then rises into the atmosphere .
2. Question: What is the process of water vapor cooling and forming droplets?
Answer: Condensation
Explanation: Condensation is the process by which water vapor cools and turns into liquid droplets, forming clouds .
3. Question: What is the continuous movement of water between land, air, and oceans called?
Answer: Water cycle
Explanation: The water cycle describes the process of evaporation, condensation, and precipitation, ensuring the circulation of water .
4. Question: What is the process by which water falls to the Earth’s surface as rain, snow, or sleet?
Answer: Precipitation
Explanation: Precipitation occurs when water droplets in clouds become too heavy and fall back to Earth as rain, snow, or sleet .
5. Question: What is the largest source of saltwater on Earth?
Answer: Ocean
Explanation: Oceans cover about 71% of the Earth’s surface and contain salty water, which is unsuitable for drinking .
6. Question: What is the largest source of freshwater on Earth?
Answer: Ice caps
Explanation: Ice caps and glaciers store about 2% of Earth’s water, making them the largest reservoirs of freshwater .
7. Question: What is the amount of salt present in ocean water called?
Answer: Salinity
Explanation: Salinity refers to the concentration of dissolved salts in ocean water, with an average of 35 parts per thousand .
8. Question: What is the name of the sea with the highest salinity?
Answer: Dead Sea
Explanation: The Dead Sea has an extremely high salt concentration, making it dense enough for swimmers to float easily .
9. Question: What is the name of the periodic rise and fall of ocean water?
Answer: Tide
Explanation: Tides are caused by the gravitational pull of the Moon and the Sun, leading to the rise and fall of ocean levels .
10. Question: What is the movement of water in streams and rivers called?
Answer: Runoff
Explanation: Runoff is the flow of water from land into rivers, lakes, and oceans, playing a crucial role in the water cycle .
These questions are based on the Water section of your textbook. Let me know if you need any modifications!
