Balancing Forces

STEM Thursday, Tom Browne Middle, November 18th, 2014

Presenters:  Ms. Bertadillo, Ms. Escobar, Ms. Monroe, Ms. Price, Ms. Scherer

Energy-Force-Motion-Lesson-Plan

Understanding Energy, Force, and Motion Powerpoint

Engage

Introduction to Balanced and Unbalanced Forces

 

Vocabulary Scramble

Time for Some Demonstrations

  • What two forces are exerted on the ball during the demonstration?

  • žAre the two forces balanced?

  • žWhat happens to an object when forces are balanced?

  • žWhat happens to an object when forces are unbalanced?

Ping Pong and Hairdryer

Explore

Marbles Rolling Round and Round

Marble Roll One    Marble Roll

Explain

  • What happened to your marble in the petri dish?

  • What happened to your marble in the plate with a piece cut out?

  • What balanced and unbalanced forces were involved in this investigation?

Balanced and Unbalanced Forces and Net Force Notes Powerpoint

Elaborate

Energy-Force-Motion Handout

equilibrium

Evaluate

  • What did you learn about energy?

  • What did you learn about forces?

  • What did you learn about motion?

  • Give an example of an object that is in equilibrium.