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5 Written questions

5 Matching questions

  1. evaporation
  2. phytoplankton
  3. atoms
  4. matter
  5. photosynthesis
  1. a Water moves from aquatic and land systems to air
  2. b Microscopic photosynthetic algae, protists, and cyanobacteria that drift near the surface
  3. c The process of turning light energy from the sun into chemical energy Carbon dioxide + water + sun's energy is converted into sugars and high-quality energy.
    Low-quality energy is turned into high-quality energy.
  4. d The smallest components that maintain the chemical properties of the element
  5. e All material in the universe that has mass and occupies space

5 Multiple choice questions

  1. Transitional zones between two ecosystems in which elements of each ecosystem mix
  2. The amount of time it takes for one-half of the atoms to give off radiation and decay
  3. Ecosystems, communities, or habitat form the landscape and are distributed in complex patterns (a mosaic)
  4. Organisms that gain energy by feeding on others.Animals, fungi, microbes A.K.A Consumers
  5. Atoms of carbon, hydrogen, and oxygen

5 True/False questions

  1. high net primary productivityEcosystems whose plants rapidly convert solar energy to biomass


  2. elementsA fundamental type of matter, a chemical substance with a set of properties, which cannot be broken down into substances with other properties, There are 92 in nature and more than 20 others that have been artificially created


  3. starchAn intangible phenomenon that can change the position, physical composition, or temperature of matter


  4. atomic numberIs composed of the air surrounding our planet


  5. hydrosphereConsists of all the planet's living organisms and the abiotic (nonliving) portions of the environment with which they interact.


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