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Science Unit 1 Lesson 1 : Motion

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  • Ball A rolls ten meters in 12 seconds. Ball B rolls ten meters in 6 seconds. Which ball is faster?
    Ball B
  • Name three units for distance.
    ex.) centimeters, inches, kilometers . . .
  • Give one example of units that could be used for speed.
    ex.) meters per second / kilometers per hour . . .
  • Four centimeters, seven miles, and eight millimeters could all describe an object's __.
    distance / length
  • Ball A rolls 5 meters in three seconds. Ball B rolls 10 meters in three seconds. Which ball moves faster?
    Ball B
  • We know an object moved if an object has changed __.
    position
  • __ is a measure of how fast or slow an object moves.
    Speed
  • Words such as over, under, to the left of, on top of, and next to can talk about an object's __.
    position / location
  • Name three units of time.
    ex.) seconds, minutes, hours, days, years . . .
  • Two objects move at the same speed and go the same distance, but their motion is different. What part of their motion could be different?
    Their direction / Their way (pattern) of motion
  • An object's __ is where it is.
    position / location
  • __ tells which way an object or place is from another, or the way something is moving.
    Direction
  • Name one tool that you can use to measure distances.
    ruler / meterstick
  • Name three words that describe position.
    ex.) on, under, in, next to . . .
  • __ is how far two things are.
    Distance
  • Left, right, up, down, forward, and backward describe an object's __.
    direction
  • How do you calculate an object's speed?
    Distance divided by time
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