Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
What is the chemical formula of water?
What is the chemical formula of water?
H2O
What are the three states in which water exists on Earth?
What are the three states in which water exists on Earth?
solid, liquid, and gas
What are the main constituents of Earth's hydrosphere and the fluids of all known living organisms?
What are the main constituents of Earth's hydrosphere and the fluids of all known living organisms?
water
What percentage of the Earth's surface is covered by water?
What percentage of the Earth's surface is covered by water?
Signup and view all the answers
What are the two hydrogen atoms in a water molecule connected to?
What are the two hydrogen atoms in a water molecule connected to?
Signup and view all the answers
Flashcards are hidden until you start studying
Study Notes
Chemical Composition of Water
- The chemical formula of water is H2O.
States of Water
- Water exists on Earth in three states: solid (ice), liquid (water), and gas (water vapor).
Hydrosphere and Living Organisms
- The main constituents of Earth's hydrosphere are water and the fluids of all known living organisms.
Water Coverage on Earth
- Water covers approximately 71% of the Earth's surface.
Water Molecule Structure
- In a water molecule, the two hydrogen atoms are connected to a single oxygen atom.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
