Using Force and Motion

The student will demonstrate how forces cause changes in speed or direction of objects. This is an hands on investigation that demonstrates what happens when a force is applied to an object.

Standards & Objectives

Learning objectives: 

Students will:

  • Observe objects and patterns and report observations. 
  • Pose questions about objects, events and processes.
  • Explain science concepts and principles using own words and explanations.
Essential and guiding questions: 

Does your machine move the water bottle successfully 12 inches?

Could you change the speed or direction of the water bottle with your machine?

What kinds of forces did your group use to accomplish the task?

Did anything unusual or unique occur that you can share with the group?

Lesson Variations

Blooms taxonomy level: 
Applying
Extension suggestions: 

Challenge students to repeat the experiment and find out how high they can lift their bottle. 

Have them fill the bottle with different amounts of water and repeat the experiment. Does the amount of water used affect the results they measure?

Helpful Hints

Materials needed:

Per group of four

  • 2 L plastic bottle
  • water
  • rope
  • yardstick
  • shoe boxes or other boxes of similar size

References

Contributors: