Quiz  /  Water

  • 1. 
    Which of the following is the chemical formula for water?

  • NaOH
  • H2O
  • NaCl
  • CO2

  • 2. 
    Which of the following is the solid state of water?

  • Ice
  • Liquid
  • Salt water
  • Vapor

  • 3. 
    Which of the following is the gaseous state of water?

  • Vapor
  • Ice
  • Liquid
  • Salt water

  • 4. 
    Around how much of the Earth's surface is covered with water?

  • 40%
  • 20%
  • 5%
  • 70%

  • 5. 
    What is 'potable' water?

  • Salt water from the oceans
  • Water that has been polluted
  • Water that is drinkable
  • Water that is frozen in glaciers

  • 6. 
    True or False: Water is only found on Earth because Hydrogen and Oxygen are rarely found outside the Earth's atmosphere.

  • FALSE
  • TRUE

  • 7. 
    Which of the following is a way that water is used by humans?

  • To grow food
  • To create energy
  • All of the Above
  • To wash clothes

  • 8. 
    Through what action do most people use the most water each day?

  • Taking a shower
  • Washing clothes
  • Brushing their teeth
  • Flushing the toilet

  • 9. 
    True or False: Pure water usually has a very sweet taste when all the impurities are removed.

  • FALSE
  • TRUE

  • 10. 
    What elements make up water?

  • Carbon and Hydrogen
  • Hydrogen and Oxygen
  • Helium and Oxygen
  • Sodium and Chlorine
Report Question
warning
access_time
  Time