Inertia

Presentation

•

Science

•

7th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-PS2-2, MS-PS2-1

Standards-aligned

Stephanie Ramirez

Used 1+ times

FREE Resource

5 Slides • 5 Questions

What is Inertia?

By Stephanie Ramirez

1. Why does reducing friction help moving objects?

2. Why does a box of bricks move less than a box of feathers?

3. In a crash, why does the dummy keep moving forward?

4. How do seatbelts and airbags change motion?

Multiple Choice

1. What happens when friction increases on a moving object?

A. The object speeds up

B. The object’s forces become balanced

C. The object slows down

D. The object gains inertia

Multiple Choice

2. Why do engineers try to reduce friction?

A. To make objects heavier

B. To keep forces unbalanced

C. To help objects move more easily

D. To increase inertia

Multiple Choice

3. A more massive object has…

A. Less inertia

B. More inertia

C. No inertia

D. Equal inertia

Multiple Choice

4. Why does the crash dummy keep moving when the car stops?

A. Friction

B. Balanced forces

C. Air resistance

D. Inertia

Multiple Choice

5. How does an airbag reduce injury?

A. Increases inertia

B. Reduces friction

C. Applies an unbalanced force more gently

D. Makes the dummy move faster

What is Inertia?

By Stephanie Ramirez

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Inertia

​What is Inertia?

1. Why does reducing friction help moving objects?

2. Why does a box of bricks move less than a box of feathers?

3. In a crash, why does the dummy keep moving forward?

4. How do seatbelts and airbags change motion?

1. What happens when friction increases on a moving object?

2. Why do engineers try to reduce friction?

3. A more massive object has…

4. Why does the crash dummy keep moving when the car stops?

5. How does an airbag reduce injury?

​What is Inertia?

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

What is Inertia?

What is Inertia?