Hydrosphere - Vocabulary

What is a nonpoint source of pollution?

• Pollution that comes from a single, identifiable source.

• Contaminants that come from multiple diffuse sources.

• Pollution that is easily traceable to a specific location.

• Contaminants that are always visible in water bodies.

What is the difference between point source and nonpoint source pollution?

• Point source pollution comes from multiple, diffuse sources, while nonpoint source pollution comes from a single, identifiable source.

• Point source pollution is easier to control than nonpoint source pollution.

• Point source pollution comes from a single, identifiable source, while nonpoint source pollution comes from multiple, diffuse sources.

• Point source pollution is always more harmful than nonpoint source pollution.

What is evaporation?

• The process of converting liquid water into water vapor and entering the atmosphere.

• The process of freezing water into ice.

• The process of boiling water to produce steam.

• The process of filtering water to remove impurities.

What is a solvent?

• A substance that dissolves a solute, resulting in a solution.

• A type of chemical reaction that occurs in liquids.

• A solid that can be mixed with liquids.

• A gas that can dissolve in water.

What does it mean for the ground to be saturated?

• The ground is completely dry and hard.

• The ground is partially wet but not soaked.

• The ground is completely soaked with water, typically after prolonged rainfall.

• The ground is covered with snow.

What is a watershed?

• A watershed is an area of land that drains all the streams and rainfall to a common outlet.

• A watershed is a type of water purification system.

• A watershed is a geographical area that is always flooded.

• A watershed is a region where water evaporates into the atmosphere.

What is transpiration?

• The process by which plants release water vapor into the atmosphere.

• The process of photosynthesis in plants.

• The absorption of water by plant roots.

• The movement of nutrients through the plant's vascular system.

What is groundwater?

• Water that exists underground in saturated zones beneath the land surface.

• Water that is found in the atmosphere as vapor.

• Water that flows in rivers and lakes on the surface.

• Water that is stored in glaciers and ice caps.

What is the significance of the hydrosphere?

• It encompasses all water on Earth, which is essential for life and influences climate and weather patterns.

• It is the layer of gases surrounding the Earth, crucial for breathing.

• It refers to the solid part of the Earth, including rocks and minerals.

• It is the region of the Earth where living organisms exist, including plants and animals.

What is surface water?

• Water that collects underground

• Water that collects on the surface of the ground, including rivers, lakes, and streams.

• Water that evaporates into the atmosphere

• Water that is stored in glaciers