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Motion

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Last updated almost 6 years ago
18 questions
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Question 1
1.

You know that something is in motion when it________________

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Question 2
2.

Before you describe how an object in a picture moved, you have to choose a __________________

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Question 3
3.

To measure the speed of an object, you need to know how far it travelled and ___________________

1
Question 4
4.

Gravity and friction are two types of ____________________

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Question 5
5.

An object accelerates when it ______________________________________

Question 6
6.

To make sure your measurements are clear, it is important to use appropriate units. Which of these is a unit of time?

Question 7
7.

Cars, bicycles, animals, and people are all objects that can be in motion. Which statement about motion is correct?

Question 8
8.

A boy rolls straight down hill at a constant speed. What is changing as the boy rolls?

Question 9
9.

To make sure your measurements are clear, it is important to use appropriate units. Which of these is a unit of speed?

Question 10
10.

Randa is throwing a ball high into the air then catching it. What force is responsible for the ball's coming back to the ground?

Question 11
11.

In which example is a force causing an object to accelerate?

Question 12
12.

A car is stopped at a red light. The light turns green and the carturns right around a corner. What property of the car is changing?

Question 13
13.

Jamila is walking her dog at a constant rate. They keep a constant rate as they turn the corner. Why has their velocity changed?

Question 14
14.

A roller coaster speeds up as it travels downhill and then slows as it enters a curve. Which statement best describes the motion of the roller coaster during this trip?

Question 15
15.

Malak went shopping for some groceries. When she went into the supermarket she saw her friend Laila standing next to a shopping cart. Malak greeted her and asked if they could go shopping together. Laila pushed the cart for a distance of 100 meters. They reached the cashier after 100 seconds.
What was Laila’s position when Malak met her?

Question 16
16.

What reference point did Malak use when she saw Laila standing?

Question 17
17.

Calculate the speed of the girls while they were shopping?

Question 18
18.

What force was acting against the force of Laila pushing the cart?