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Science Questions - All Grades

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Grade 6 Cell Structure and Function
The fact that all cells are produced from other cells is a part of
  1. cell theory
  2. plate tectonics
  3. continental drift
  4. scientific method
Grade 6 Environmental Science
Increase in human population impacts which of earth's spheres?
  1. biosphere only
  2. biosphere and hydrosphere only
  3. biosphere, hydrosphere, and atmosphere only
  4. biosphere, hydrosphere, atmosphere, and geosphere
Grade 6 Forces and Motion
The change of velocity over time is
  1. speed
  2. distance
  3. acceleration
  4. time
Grade 6 Environmental Science
Grade 4 Environmental Science
Which of the following is not an example of reduce, reuse, recycle?
  1. Using worn-out clothes for rags.
  2. Refilling plastic water bottles.
  3. Throwing old toys in the trash can.
  4. Taking aluminum cans to the school recycling center.
Grade 2 Oceanography and Hydrology
Grade 7 Tectonics
The phrase "Ring of Fire" refers to a
  1. tectonic plate
  2. type of volcano
  3. geographic region
  4. type of plate boundary
Grade 7 Respiration, Digestion, and Excretion
Where does the digestive system begin?
  1. Esophagus
  2. Stomach
  3. Mouth
  4. Feet
Grade 6 Outer Planets
What two gases mostly make up Saturn?
  1. oxygen and helium
  2. oxygen and nitrogen
  3. hydrogen and helium
  4. hydrogen and nitrogen
Grade 5 Atmosphere
What instrument is used to measure atmospheric pressure?
  1. Anemometer
  2. Barometer
  3. Wind vane
  4. Psychrometer
Grade 6 Small Bodies and Dwarf Planets
How is a moon different than a planet?
  1. a moon is smaller than any planet.
  2. a moon is less massive than any planet.
  3. a moon is in orbit around a planet
  4. a moon is unable to have an atmosphere
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