Could You Pass 8th Grade Science?

  1. Mike starts from the top of a hill and skies down. He has converted:
    • Potential energy to kinetic energy
    • Biological energy to kinetic energy
    • Solar energy to nuclear energy
    • Potential energy to mechanical energy
  2. The hereditary information of an individual is mostly in:
    • The cell wall
    • The nuclues
    • The chromosomes
    • The lysosomes
  3. Which of the following is composed of only one type of atom?
    • Water
    • Helium
    • Salt
    • Chocolate
  4. What does the nucleus of a cell do?
    • Digest waste
    • Direct the activity of the cell
    • Break down food and release energy to the tell
    • Move material around in the cell
  5. Which of the following environments is the most likely to be ecologically productive?
    • Low rainfall, hot temperatures
    • Low rainfall, cold temperatures
    • High rainfall, cold temperatures
    • High rainfall, stable temperatures
  6. What's the electric charge of a neuron?
    • -1
    • 1
    • 0
    • e−
  7. If you took measurements of a bowling ball both on earth and the moon, which measurement would be different in each place?
    • Weight
    • Volume
    • Mass
    • Diameter
  8. What causes the tides on Earth?
    • The wind currents
    • The gravitational pull of the moon
    • The tilt of the Earth's axis
    • The speed at which the Earth rotates

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