Hydrologic Systems Quiz

What is hydrology?

• The analysis of weather patterns

• The examination of plant growth

• The study of soil composition

• The scientific study of water movement, distribution, and quality

What is another name for the hydrologic system?

• Water distribution system

• Water management system

• Water purification system

• Water cycle

What percentage of Earth's water is seawater?

• 80.1%

• 97.2%

• 75.5%

• 50.2%

Which of the following is a major factor affecting water availability?

• Population density

• Soil type

• Plant species

• Weather patterns

How long does it take for rivers to be renewed on average?

• 1 day

• 6 days

• 30 days

• 1 year

What human activity is NOT mentioned as harmful to the hydrologic system?

• Construction

• Industrial activities

• Water conservation

• Deforestation

What is a consequence of increased stormwater runoff?

• Improved water quality

• Decreased flooding

• Increased erosion

• Enhanced plant growth

What can human actions alter in the hydrologic system?

• The climate

• The quality and quantity of water

• The soil composition

• The Earth's rotation

What is one of the suggested solutions to improve the hydrologic system?

• Increase water usage

• Limit population growth

• Strengthen laws and management systems

• Reduce rainfall

Which area is mentioned as having too much water?

• Deserts

• Equatorial rainforests

• Mountain regions

• Urban areas