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Sixth Grade (Grade 6) Science Questions

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Grade 6 Waves and Sound
Refraction can separate white light into
  1. infrared waves.
  2. different colors.
  3. ultraviolet light.
  4. longer wavelengths.
Grade 6 Atmosphere
The amount of water vapor in the air.
  1. Condensation
  2. Precipitation
  3. Evaporation
  4. Humidity
Grade 6 Atmosphere
The most abundant gas in the atmosphere is
  1. ozone.
  2. carbon dioxide.
  3. oxygen.
  4. nitrogen.
Grade 6 Forces and Motion
What is the formula for momentum?
  1. mass x velocity
  2. distance/time
  3. force/mass
Grade 6 Atmosphere
Dust particles and gases in the atmosphere reflect light in all directions
  1. scattering
  2. greenhouse effect
  3. Coriolis effect
  4. absorption
Grade 6 Simple Machines
What is the decrease in effort that is needed to move an object called?
  1. work
  2. effort force
  3. resistance force
  4. mechanical advantage
Grade 6 Scientific Method
The way in which scientists study the natural world
  1. evaluating
  2. scientific investigation
  3. making models
Grade 6 Stars
How do stars begin?
  1. when they emerge from black holes
  2. when other stars become supernovae and shoot off smaller stars
  3. when white dwarfs start generating light again
  4. when fusion begins in gas clouds in space
Grade 6 Universe
In the 1920s,                showed that other galaxies exist besides our own.
  1. Sally Ride
  2. Don Winget
  3. Jocelyn Bell
  4. Edwin Hubble
Grade 6 Waves and Sound
What are transverse waves?
  1. for mechanical waves, waves in which the movement in the medium is perpendicular to the direction the wave is traveling
  2. for mechanical waves, waves in which the movement in the medium is parallel to the direction the wave is traveling
Grade 6 Magnetism and Electricity
An electromagnetic wave
  1. never moves.
  2. can travel only through empty space.
  3. cannot travel through matter.
  4. can travel through empty space of matter.
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