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LESSON 17: Balloon Rockets

209 LESSON 1:Goofy Putty209 LESSON 1:Goofy PuttyYou Be The Chemist Activity Guides |page 209 You Be The Chemist Activity Guides |page 209 You Be The Chemist Activity Guides |page 209 You Be The Chemist Activity Guide |page 209 LESSON 17: Balloon RocketsESTIMATED TIMES etup:5 10 minutes|Procedure:5 10 minutes DESCRIPTIONA pply the concepts of pressure and Newton s laws ofmotion to build simple Rockets . OBJECTIVEThis LESSON demonstrates the basic principles ofrocketry by applying the concept of pressure andNewton s Second and Third Laws of Motion. Studentsuse a Balloon to explore these concepts. The LESSON canbe extended to introduce the concepts of drag andpower. CONTENT TOPICSS cientific inquiry, measurement; force (pressure)It is best to use long, thin balloons for thisexperiment.

pushes back. As a result, the rocket is propelled forward by the opposing force. This opposing force is thrust. FORMULAS & EQUATIONS Newton’s laws of motion have played a key role in humans’ understanding of the universe. •Newton’s First Law of Motion (the Law of Inertia) states: Every object in a state of uniform motion tends

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  Lesson, Lesson 71, Universe, Balloon, Rocket, Balloon rockets

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