12 Questions
What percentage of the Earth's surface is covered in water?
71%
What is the chemical formula of water?
H2O
What percentage of the Earth's water is freshwater?
2.5%
What is water often called due to its ability to dissolve substances?
Universal solvent
What type of water contains roughly 3.5% salt?
Saltwater
What is the process that begins the water cycle?
Evaporation
What is the process in which plants release water vapor into the atmosphere through their leaves?
Transpiration
What is the outcome when the water droplets in the clouds become too heavy to remain suspended in the air?
Precipitation
What is the primary function of water in the human body?
Forming saliva for digestion
Why is water important for food production?
It helps in processing and ensuring food safety
What is the first step in the water cycle?
Evaporation
What is a way to conserve water, according to the text?
Fixing leaks promptly
Test your knowledge about water, the universal solvent that covers 71% of our planet. Learn about its properties, importance, and where it can be found. How well do you know H2O?
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