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Ch 2 Motion Test

Authored by Blair Franklin

Science

9th Grade

NGSS covered

Used 31+ times

Ch 2 Motion Test
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36 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Media Image

The horses on this carousel are accelerating because __________.

The speed of the horse is constantly increasing.

The speed of the horses are constantly decreasing.

The travel time is different for every ride.

The direction of the horses motion is constantly changing.

Tags

NGSS.MS-PS2-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Instantaneous speed is the rate of motion at an instant in time. Based on this statement a reasonable conclusion is that if an objects instantaneous speed does not change over time, then ___________

The object has returned to its beginning position.

The object is quickly speeding up.

The object is moving at a constant speed.

The object is very gradually slowing down.

3.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Which of these is measured in meters per second per second (m/s^2)

Speed

Displacement

Acceleration

Velocity

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

A group of students are playing tug of war. The students on both sides of the rope are pulling with equal forces. This is an example of

Acceleration

Displacement

Balanced Forces

Unbalanced Forces

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Sometimes, people mistakenly stat that velocity and speed are the same thing. People might make such a mistake because they forget that velocity describes both speed and

Volume

Direction

The time interval

Force

6.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Which of the following is NOT an example of unbalanced forces acting on an object?

A car moving at a constant speed of 55 mph.

An acorn falling from a tree.

A truck slowing down as it approaches a red light.

A motorcycle changing speed from 50 mph to 70 mph.

Tags

NGSS.MS-PS2-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

A sprinter runs 950 m west and 230 m east. What is her DISPLACEMENT?

1,180 m West

720 m East

720 m West

1,180 m East

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