ARK How Does the Water Cycle Change Over Time?

What are the natural changes over time affecting water cycles?

• Evaporation, condensation, and precipitation

• Photosynthesis and respiration

• Erosion and sedimentation

• Volcanic eruptions and earthquakes

Which of the following is a natural change affecting the water cycle?

• Climate change

• Storm events

• Farming practices

• Water abstraction

Fill in the blank: ________ changes lead to an increase in both channel flow and surface runoff, potentially causing flood events.

• land use

• climate

• vegetation

• urban

Human changes over time affect water cycles by:

• increasing evaporation rates through deforestation

• reducing water pollution through industrialization

• stabilizing water levels through urbanization

• decreasing rainfall through agricultural practices

Which human activity is most likely to lead to a reduction in river water levels?

• Ecosystem changes

• Seasonal changes

• Deforestation

• Storm events

What is the impact of climate change on the water cycle according to the passage?

• It causes more frequent droughts and floods.

• It stabilizes the water cycle.

• It has no impact on the water cycle.

• It reduces the amount of precipitation.

Fill in the blank: The growth of global population and increased water demand has led to more ________ abstraction.

• water

• land

• air

• energy