Educational illustration of the water cycle with interactive labels.

Problem Description:

The task is to label the different stages and components of the water cycle in the provided diagram. The diagram shows various elements such as clouds, rain, the sun, rivers, streams, groundwater, and the sea. On the right side, there is a list of terms that need to be matched with the corresponding parts of the diagram.

Solution Approach:

1. Understand the Water Cycle: The water cycle involves the continuous movement of water on, above, and below the surface of the Earth. Key processes include evaporation, condensation, precipitation, collection, and runoff.
2. Match Terms with Diagram Elements:
- Evaporation: Water changes from liquid to vapor and rises into the atmosphere.
- Condensation: Water vapor cools and turns back into liquid droplets, forming clouds.
- Precipitation: Water falls from clouds as rain, snow, sleet, or hail.
- Collection: Water collects on the surface (rivers, lakes, oceans) or underground.
- Ground Run-off: Water flows over land surfaces and into bodies of water.
- Underground Water: Water that seeps into the ground and collects in aquifers.
- Sea: A large body of saltwater where much of the water cycle begins and ends.
- Sun: The primary energy source driving evaporation.
- Wind: Moves moisture-laden air across the Earth's surface.
3. Label the Diagram:
- Use the terms from the list on the right to fill in the blanks in the diagram.

Step-by-Step Solution:

#### 1. Identify the Sun:
- The sun is the primary driver of the water cycle, providing energy for evaporation.
- Place "sun" near the yellow circle representing the sun.

#### 2. Identify Evaporation:
- Evaporation occurs when water from the sea, rivers, and other surfaces turns into vapor and rises into the atmosphere.
- Label the arrows rising from the sea and rivers as "evaporation."

#### 3. Identify Condensation:
- Condensation is the process by which water vapor in the air cools and forms clouds.
- Label the formation of clouds as "condensation."

#### 4. Identify Precipitation:
- Precipitation occurs when water falls from clouds as rain, snow, etc.
- Label the falling arrows as "precipitation."

#### 5. Identify Collection:
- Collection refers to water gathering in bodies like rivers, streams, and the sea.
- Label the sea and rivers as "collection."

#### 6. Identify Ground Run-off:
- Ground run-off is water flowing over land surfaces into rivers and streams.
- Label the flow of water over land as "ground run-off."

#### 7. Identify Underground Water:
- Underground water is water that seeps into the ground and collects in aquifers.
- Label the water beneath the surface as "underground water."

#### 8. Identify Wind:
- Wind moves moisture-laden air across the Earth's surface.
- Label the horizontal arrows moving air as "wind."

#### 9. Identify Sea:
- The sea is a large body of saltwater where much of the water cycle begins and ends.
- Label the large body of water at the bottom as "sea."

Final Labeled Diagram:

- Top left: "sun"
- Arrows rising from the sea and rivers: "evaporation"
- Clouds: "condensation"
- Falling arrows: "precipitation"
- Large body of water at the bottom: "sea"
- Flowing water over land: "ground run-off"
- Water beneath the surface: "underground water"
- Horizontal arrows moving air: "wind"
- Rivers and streams: "collection"

Final Answer:

\boxed{
\begin{array}{ll}
\text{Top left:} & \text{sun} \\
\text{Arrows rising from the sea and rivers:} & \text{evaporation} \\
\text{Clouds:} & \text{condensation} \\
\text{Falling arrows:} & \text{precipitation} \\
\text{Large body of water at the bottom:} & \text{sea} \\
\text{Flowing water over land:} & \text{ground run-off} \\
\text{Water beneath the surface:} & \text{underground water} \\
\text{Horizontal arrows moving air:} & \text{wind} \\
\text{Rivers and streams:} & \text{collection} \\
\end{array}
}