EARTH AND SCIENCE

• For how many years does earth exited?

  4.5 billion years
• What are the factors of earth?

  Atmosphere, hydrosphere, lithosphere, biosphere.
• Temperature influences what?


  It influences how quickly atoms, molecules, or organisms move.
• What is of Low Temperature?


  Slows down chemical reactions, produces ice.
• What is High Temperature?


  Breakdown of important biological molecules
• What Radiogenic Heat?


  Heat emitted by the planet
• Goldilocks Zone


  Earths location where the temperature is just right
• What is water?


  A liquid compound made of hydrogen and oxygen. Most important ingredient in biological processes. The absence of water will interfere the with reactions necessary for life.
• Atmosphere


  Provides chemicals needed for life; carbon, dioxide, nitrogen It is also provides shield from the sun It have an greenhouse gasses like carbon dioxide and methane
• Ozone


  The earths shield from the suns UV radiation
• Energy


  Earth has rich sunlight to support life Living organisms like plants and photosynthesis bacteria use light as a source of energy Chemosynthetic organisms rely on chemical energy to support biological processes
• Nutrients


  Essential factor used to build and maintain organisms body structure