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Science 7 Final

  • Game Code: 30116
  •  English    20     Public
    Review of everything from the beginning of the year.
  •   Study   Slideshow
  • Liquid water changes to water vapor during which process?
    dissovling
  •  10
  • The tiny particles that make up all matter are called
    atoms
  •  10
  • Which scientific model could be used to predict the properties of an element?
    periodic table
  •  10
  • Which of the four substances below are a compound? CO si He Fe
    CO
  •  10
  • What are the units that are used to represent FORCE?
    newtons
  •  10
  • What is the force that is pulling down?
    gravity
  •  10
  • . According to Newton's 2nd law of motion (f=ma), when you kick a soccer ball with more force it increases the balls...
    acceleration
  •  20
  • When two equal forces act in opposite directions on an object, they are called
    balanced forces
  •  15
  • What is the type of energy when a ball is rolling down a hill?
    kinetic
  •  10
  • What is the property of oil that causes it to float on top of the water?
    density
  •  10
  • Why is salt no longer visible once you stop stirring it in water?
    it's soluble
  •  15
  • If you have iron fillings in a mixture with water in it, what method could be used to separate the iron fillings from the mixture?
    magnet
  •  10
  • What kind of wave is this?
    transverse
  •  15
  • What kind of wave is this?
    surface
  •  15
  • What kind of wave is this?
    longitudinal
  •  15
  • What kind of wave is this?
    longitudinal
  •  15
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