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Are you smart enough to be an 8th grader already??

Quiz by Risa Formisano

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11 questions
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  • Q1
    Which of the following is found farthest from the center of an atom?
    proton
    nucleus
    electron
    neutron
    30s
  • Q2
    The galaxy pictured would BEST be classified as _____.
    Question Image
    Irregular
    Spiral
    Oval
    Elliptical
    30s
  • Q3
    Which two processes result in the formation of igneous rock?
    Question Image
    melting and solidification
    compression and precipitation
    crystallization and cementation
    sedimentation and evaporation
    30s
  • Q4
    Which of the following is an example of potential energy?
    A glass jar sitting on a shelf
    A child swimming in the pool
    A flag waving in the wind
    A ball rolling along a sidewalk
    30s
  • Q5
    Which of the following BEST describes why the Moon orbits the Earth?
    The energy reflected from the surface of Earth
    The gravitational attraction between the Moon and Earth
    The distance the Moon and Earth are from the Sun
    The winds generated on Earth by the energy of the Sun
    30s
  • Q6
    What causes earthquakes?
    Movement of the tectonic plates
    The jumping of a giant on Earth
    Movement of underground magma
    Movement of waves in the ocean
    30s
  • Q7
    A student wants to use a spinning basketball to model the day-and-night cycle on Earth. What should the student do in order to best model the cause of the day-and-night cycle?
    Question Image
    Shine a bright light on one side of the ball
    Paint one half of the ball black and the other half white
    Tilt the ball while it is spinning
    Spin the ball in different directions
    30s
  • Q8
    How many atoms of carbon would you find in the sugar pictured?
    Question Image
    1
    6
    12
    3
    30s
  • Q9
    A student jumps off a sled toward the west after it stops at the bottom of an icy hill. Based on the law of action–reaction, in what direction will the sled most likely move as the student jumps off?
    Question Image
    East
    South
    East
    North
    30s
  • Q10
    What type of energy transformation occurs when a person uses a hair dryer?
    chemical energy converts to thermal energy
    electrical energy converts to light energy
    kinetic energy changes to chemical energy
    electrical energy converts to thermal energy
    30s
  • Q11
    Fish in a lake have to compete for space. Different fish have different optimal temperature ranges. The graph shows the temperature ranges of four fish species. At which temperature range will there be the most competition for space among these fish species?
    Question Image
    15C to 20C
    25C to 30C
    5C to 10C
    10C to 15C
    30s

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