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6th Grade End of the year review

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  • If I take how much something weighs (it's mass) and divide it by how much space it takes up (volume) what have I calculated?
    Density
  • Sound and light both travel in ...
    waves
  • What is the metric unit for measuring weight?
    grams or kilograms
  • What happens if the frequency of a light wave is changed?
    Changes the color
  • What is a solution to climate change?
    using less fossil fuels, feeding cows seaweed to reduce methane, using more renewable energy
  • What happens if the frequency of a sound wave changes?
    It gets higher or lower - pitch changes
  • Name a source of fuel that is non-renewable
    coal, oil or gas
  • Which of Newton's Laws of Motion is reason you wear a seatbelt to keep you from falling out of a car in a front end collision?
    1st Law of motion - things in motion stay in motion
  • How many Newton's Laws of Motion are there?
    3
  • If I take the distance something travele and divide it by the time it takes to travel, what have I calculated?
    speed
  • If I increase my speed over time, what word best describes that action?
    acceleration
  • Name a type of fuel that is renewable
    solar, wind, hydro, geothermal
  • What is one of the greenhouse gases?
    carbon dioxide or methande
  • What is the metric unit for measuring volume of liquid?
    Liter or milliliter
  • What is the force that pulls things to the center of the earth?
    gravity
  • What unit is used to measure length in the metric system?
    meters, centimeters or kilometers