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Physical Science · Energy

Kinetic & Potential Energy: Mass, Speed & Position

Use graphs to analyze how object-scale kinetic energy relates to mass and speed, then model how relative position changes gravitational potential energy in an Earth-object system.

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Start with the lesson plan.

55 min~10 min prep5 materialsNGSS Middle School (Grades 6–8) Alignment · MS-PS3-1 · MS-PS3-2

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Lesson overview

What students will learn

  • Construct and interpret graphs showing the relationship between kinetic energy and mass at constant speed.
  • Construct and interpret graphs showing the relationship between kinetic energy and speed at constant mass.

Key science ideas

  • A moving object has kinetic energy.
  • At the same speed, an object with greater mass has greater kinetic energy.
  • For the same mass, increasing speed increases kinetic energy strongly; the relationship is not linear.

Lesson at a glance

  • Grade 6
  • 55 min
  • ~10 min prep
  • MS-PS3-1 · MS-PS3-2
  • 5 materials

What’s included

  • Lesson Plan
  • Investigation
  • Teacher Slides
  • Printable Worksheet
  • Teacher Answer Key
  • Interactive Activity
  • Vocabulary