Podcast
Questions and Answers
What percentage of the Earth's surface is covered in water?
What percentage of the Earth's surface is covered in water?
- 60%
- 80%
- 71% (correct)
- 50%
What is the chemical formula of water?
What is the chemical formula of water?
- H2S
- H2O (correct)
- N2O
- CO2
What percentage of the Earth's water is freshwater?
What percentage of the Earth's water is freshwater?
- 2.5% (correct)
- 5%
- 15%
- 10%
What is water often called due to its ability to dissolve substances?
What is water often called due to its ability to dissolve substances?
What type of water contains roughly 3.5% salt?
What type of water contains roughly 3.5% salt?
What is the process that begins the water cycle?
What is the process that begins the water cycle?
What is the process in which plants release water vapor into the atmosphere through their leaves?
What is the process in which plants release water vapor into the atmosphere through their leaves?
What is the outcome when the water droplets in the clouds become too heavy to remain suspended in the air?
What is the outcome when the water droplets in the clouds become too heavy to remain suspended in the air?
What is the primary function of water in the human body?
What is the primary function of water in the human body?
Why is water important for food production?
Why is water important for food production?
What is the first step in the water cycle?
What is the first step in the water cycle?
What is a way to conserve water, according to the text?
What is a way to conserve water, according to the text?
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