🚀 Action and Reaction
Explore Newton's third law through Grade 2 eyes! Learn that every push or pull creates an equal push or pull back. Discover how action and reaction forces work together in everyday activities like jumping, throwing, and pushing. This quiz introduces the fundamental concept that forces always come in pairs. **What you'll learn:** - Forces come in pairs: action and reaction - Every action creates an equal reaction - Action-reaction forces happen at the same time - How to recognize action-reaction in daily life - How to predict what happens when forces push or pull
Questions in this quiz
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- Question 1
When you jump off the ground, what happens to the ground as you push down with your feet?
- Question 2
Action and reaction forces happen at exactly the same time.
- Question 3
When you throw a ball forward, what is the reaction force?
- Question 4
A bird pushes air downward with its wings to fly up. What is the reaction force?
- Question 5
Forces always come in pairs—an action force and a reaction force.
- Question 6
When you push against a wall, what happens to your hand?
- Question 7
A swimmer pushes water backward to move forward. Which statement is correct?
- Question 8
When you step on the ground, the ground does not push back on you—only you push on the ground.
- Question 9
A rocket shoots gas downward out of its engines. What is the reaction force that makes the rocket go up?
- Question 10
When you sit on a chair, you push down on the chair with your weight. What is the reaction force?
- Question 11
An action force and a reaction force are not equal in strength.
- Question 12
When a skateboarder jumps off a skateboard, which statement describes the action-reaction pair correctly?
- Question 13
A child blows air out of a balloon. The air pushes out of the balloon in one direction. What is the reaction force?
- Question 14
You can have an action force without a reaction force.
- Question 15
When you walk forward, your feet push backward on the ground. What is the reaction force that helps you move forward?