Study

Unit 2 Science Review

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  • Ms. Brasfield spilled a bag of sugar while she was baking brownies. The sugar mixes with iron fillings that were on the table. How could Ms. Buckley sort the salt from the iron fillings?
    Ms. Buckley could hover a magnet over the sugar to remove the fillings!
  • Name a Force that slows down a moving basketball.
    Friction, Gravity, or making contact with another object!
  • Luke was to do an experiment to see how weight affects motion. He decides to use a car, string, and paperclips. Each time he adds a paperclip, what will the car do? How does different weight affect the car?
    The car will move forward. The more mass that is added, the faster and further the car will travel.
  • What POLES of magnets ATTRACT?
    North & South
  • Mrs. Guhl hits a softball. The ball flies into the outfield. Are the forces acting on the ball balanced or unbalanced?
    Unbalanced
  • Ozzy is pulling on the leash. Mrs. Guhl is also pulling on the leash. Neither of them is moving. Are the forces acting on the leash balanced or unbalanced?
    Balanced
  • What POLES of a magnet REPEL?
    North & North or South & South
  • Which of the following objects would be attracted to a magnet: Plastic Spoon, A quarter, Aluminum foil, or an Iron nail.
    Iron nail
  • Is attraction a push or a pull?
    PULL
  • Is repelusion a PUSH or a PULL?
    PUSH