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Force and Motion 1

Force and Motion 1

Assessment

Presentation

•

Science

•

9th Grade

•

Practice Problem

•

Hard

Created by

Jennifer C

FREE Resource

48 Slides • 24 Questions

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Multiple Choice

Which of the following terms is most closely related to the concept of motion?

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Displacement

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Mass

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Volume

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Density

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Open Ended

What is a reference point, and why is it important in describing motion?

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Multiple Choice

Which of the following best describes how you can tell if an object has moved, even if you did not see it move?

1

By checking if its position relative to another object has changed

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By measuring its speed

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By observing its color change

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By listening for sounds it makes

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Multiple Select

Which of the following statements about coordinate systems and reference points is/are correct?

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A frame of reference is a coordinate system used to measure position.

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The x-axis and y-axis in a reference frame are always parallel to each other.

3

A reference point is not needed to determine motion.

4

The position of an object can be described relative to a chosen reference point.

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Fill in the Blank

Describing how far and in what direction you moved is an important part of describing your ___.

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Multiple Choice

Which of the following is the SI unit of distance?

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meter

2

centimeter

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kilometer

4

mile

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Multiple Choice

What is the difference between distance traveled and displacement for a runner who moves in a straight line from the start to the finish?

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Distance and displacement are always the same.

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Distance is the total path traveled, while displacement is the straight line from start to finish.

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Displacement is always greater than distance.

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Distance is only measured in one direction.

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Multiple Choice

Question image
Sara walks from Point A to Point B. Which is true?
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Distance and displacement are EQUAL
2
Distance is less than displacement
3

Sara did not move

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Multiple Choice

According to the rules for calculating total displacements, what should you do if two displacements are in opposite directions?

1

Add them together.

2

Subtract them from each other.

3

Multiply them.

4

Ignore the smaller displacement.

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Fill in the Blank

Speed is the distance an object travels per unit of ___.

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Multiple Choice

Which of the following is the correct equation for calculating speed?

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speed = distance × time

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speed = distance / time

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speed = time / distance

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speed = distance + time

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Multiple Select

Select all statements that are true about constant speed.

1

A car traveling at constant speed does not change its speed.

2

You can calculate constant speed by dividing distance by time.

3

Constant speed means the speed is always increasing.

4

The calculated speed is the same regardless of the interval chosen.

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Open Ended

Identify two common ways of expressing a changing speed.

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Open Ended

Identify how to calculate average speed.

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Multiple Choice

Which of the following best describes instantaneous speed?

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The speed at a specific moment in time

2

The average speed over a journey

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The total distance divided by total time

4

The speed measured over a long period

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Multiple Choice

What is plotted on the horizontal axis of a distance-time graph?

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Time

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Distance

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Speed

4

Acceleration

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Multiple Choice

Which statement best describes the relationship between the slope of a line on a distance-time graph and the object's speed?

1

The slope represents the object's speed.

2

The slope represents the object's acceleration.

3

The slope represents the object's direction.

4

The slope represents the object's position.

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Multiple Choice

Based on the distance-time graph, which swimmer was at rest for 10 minutes?

1

Mary

2

Kathy

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Julie

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None of them

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Open Ended

How does the velocity of an object affect its momentum?

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Fill in the Blank

Velocity includes the speed of an object and the ___ of its motion.

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Open Ended

Describe how velocity and speed are different.

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Multiple Select

Which of the following statements are true about velocity?

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Velocity includes both speed and direction.

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Velocity has the same units as speed.

3

Velocity can change even if speed is constant.

4

Velocity is always greater than speed.

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Open Ended

How do the concepts of motion, displacement, and speed help us understand the movement of objects in everyday life?

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Multiple Choice

Which factors describe the motion of an object?

1

Speed and direction

2

Color and shape

3

Size and mass

4

Temperature and pressure

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