Contact Forces

Contact Forces

Grade 7 · Science · 45 min· 1.a Develop A Model To Describe Interactions Between Two Objects As They Collide And Show The Changes That Occur In The Structure Of Both Objects When One Object Is Damaged As A Result And Also When Neither Object Is Damaged As A Result. 1.b Ask Questions That Arise From Observations Of Collisions Between Two Objects In Order To Seek Additional Information About Factors (causes) That Might Affect The Outcome Of Such Collisions.

What's Included

Learning Objective

I can explain how contact forces can change the structure of colliding objects.

Warm-Up Video

Unknown Channel · 5:00

What is Force? | Contact Force and Non-Contact Force | Science Lesson

Practice Questions

12 questions · Short answer

Exit Ticket

Quick comprehension check

Describe what happens to a clay ball when you squeeze it with your hand. Explain how the contact force from your hand changes the clay ball's structure. Imagine a hammer hitting a nail. Explain how the contact force between the hammer and the nail changes the nail's structure as it goes into a piece of wood.

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts