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WorksheetsUnit 4 Re-Test
Total questions: 50
Worksheet time: 35mins
Benjamin and Scarlett are playing a game with a magic box! Benjamin pushes the box with a force of 10N to the right, while Scarlett pushes it with a force of 20N to the left. Can you help them figure out the net force on the box and its direction?
10N to the right
10N to the left
30N to the right
30N to the left
Isla and Ethan are playing a game of tug-of-war with a box! Isla pulls with a force of 20N to the left, while Ethan pulls with a force of 40N to the right. Can you calculate the net force and determine which direction the box will move?
20N to the left
20N to the right
60N to the right
60N to the left
Evelyn and Liam are playing a game of tug-of-war with a box. Evelyn pulls with a force of 25N to the right, while Liam pulls with an equal force of 25N to the left. Can you calculate the net force on the box and its direction?
0N, no direction
50N to the right
50N to the left
25N to the right
Imagine Kai and Aiden are pushing a giant snowball together. What do we call the forces they are using?
Forces that are working together are called "balanced forces."
Forces that are working together are called "unbalanced forces."
Forces that are working together are called "opposing forces."
Forces that are working together are called "neutral forces."
Imagine a tug-of-war between David and Ethan, where the forces are pulling in opposite directions. What do we call these forces?
opposing forces
balanced forces
unified forces
aligned forces
Emma is on a mission to pull her magical wagon filled with treasures. She starts with a force of 20 N. Feeling adventurous, she decides to pull a bit harder, increasing the force to 25 N. What exciting change will happen to the speed of her wagon?
The speed of the wagon will decrease.
The speed of the wagon will remain the same.
The speed of the wagon will increase.
The wagon will stop moving.
Imagine Chris and Nora are on a shopping adventure, and Chris is pushing a cart while Nora keeps adding more and more items to it. What will happen to the speed of the cart if Chris continues to push it with the same force?
The speed of the cart will increase.
The speed of the cart will decrease.
The speed of the cart will remain the same.
The cart will stop moving.
In the ultimate showdown of tug-of-war, Rohan and Harper are locked in a fierce battle! Both are pulling with a force of 30 N. Suddenly, Rohan decides to up his game and pulls with 35 N of force. What exciting twist will this add to their epic contest?
Rohan will move towards Harper.
Harper will move towards Rohan.
Both will remain stationary.
Both will move in opposite directions.
Imagine Kai and Priya are having a tug-of-war, but neither is moving an inch! What kind of forces are at play here that do not result in a change in motion?
Balanced forces
Unbalanced forces
Gravitational forces
Frictional forces
Imagine Ethan and Evelyn are playing tug-of-war. Which type of forces will cause them to move in one direction?
Balanced
Unbalanced
Static
Neutral
Imagine you're on a roller coaster with Michael, Luna, and Zoe. A thrilling change in speed, an exhilarating change in velocity, and a surprising change in direction are all examples of a change in motion. Can you identify which one of these is a change in motion?
A change in speed
A change in velocity
A change in acceleration
A change in temperature
Join Olivia and Elijah on their physics adventure! Can you help them figure out which term describes a ratio of distance and time? __________ a ratio of distance and time
speed
velocity
acceleration
momentum
Imagine you're watching a thrilling race where Kai starts walking at a steady pace of 5 mph, then suddenly speeds up to a jog at 8 mph. What concept is being described here?
velocity
speed
acceleration
distance
Elijah and Zoe are on a thrilling roller coaster ride! As they zoom through twists and turns, they experience (a) , which is a change in speed or direction.
Join Luna on her adventurous road trip! As she zooms along at 65 mph heading northeast, what is being described here? (a)
Imagine Grace is pedaling away on a magical stationary bike that shows she's moving at 12 mph, even though she's not going anywhere! What is being described here? __________
speed
velocity
acceleration
distance
Imagine Aiden is racing his toy car and he shouts, "It's not just about how fast it goes, but also where it's headed!" What is Aiden describing? __________ speed plus a direction
velocity
acceleration
speed
momentum
Read each of the following statements and determine if speed, velocity, or acceleration is being described. __________ Aria gracefully glides to a stop on her skateboard, feeling the wind slow down around her.
acceleration
speed
velocity
distance
Imagine Grace is on a mission to break her own record by doing 50 jumping jacks in just 1 minute! What is being described here? Is it speed, velocity, or acceleration?
speed
velocity
acceleration
distance
Imagine Scarlett zooming down the street on her scooter, maintaining a steady pace of 15 mph heading south. What is being described here? __________
velocity
speed
acceleration
distance
Priya and Mia are on a road trip adventure! They drove 300 km in 6 hours. Can you help them figure out their average speed?
40 km/h
50 km/h
60 km/h
70 km/h
Abigail and Olivia are watching a storm zoom through the Humble area. The storm travels about 20 miles in 2 hours. Can you help them figure out the average speed of this storm?
10 miles per hour
15 miles per hour
20 miles per hour
25 miles per hour
Imagine you're cheering for Aiden, a superstar triathlete! He just finished the 800-meter swim in a thrilling 4 minutes. Can you calculate his average speed and help him celebrate his victory?
200 meters per minute
150 meters per minute
250 meters per minute
100 meters per minute
Join Oliver and his energetic dog, Max, on an adventure! Max loves to run across a 400-meter field and back, completing the round trip in just 5 minutes. Can you calculate Max's average speed?
80 meters per minute
160 meters per minute
40 meters per minute
200 meters per minute
Imagine Kai and Arjun are on a road trip, and they're tracking their journey on a graph. The y-axis shows the distance they've traveled, and the x-axis shows the time. Suddenly, they notice a horizontal line on the graph. What does this line tell them about their adventure?
A horizontal line in this context indicates that the distance travelled is constant over time, meaning that there is no change in distance as time progresses.
A horizontal line indicates that the speed is increasing over time.
A horizontal line indicates that the object is accelerating.
A horizontal line indicates that the distance is decreasing over time.
Imagine Arjun and Nora are racing toy cars on a track. On a graph showing the distance their cars travel on the y-axis and time on the x-axis, what does a straight diagonal line represent?
A straight diagonal line indicates a constant speed, meaning that distance is increasing at a steady rate over time.
A straight diagonal line indicates that the object is stationary, with no change in distance over time.
A straight diagonal line indicates that the speed is decreasing, with distance decreasing over time.
A straight diagonal line indicates that the speed is increasing, with distance increasing at an accelerating rate over time.
Imagine Maya is racing her toy car on a track. On a graph showing the distance Maya's car travels on the y-axis and time on the x-axis, a steep diagonal line indicates (a) about her car's performance.
Imagine Mia and Elijah are racing toy cars on a track. On a graph showing the distance their cars travel on the y-axis and time on the x-axis, what does it mean if the line showing Mia's car is curving upwards?
An upwardly curving line indicates that the distance travelled is increasing at an increasing rate, suggesting acceleration.
An upwardly curving line indicates that the distance travelled is constant over time.
An upwardly curving line indicates that the distance travelled is decreasing over time.
An upwardly curving line indicates that the distance travelled is increasing at a constant rate.
Benjamin and Aria are exploring different types of graphs in their math class. They come across a graph that shows the speed of a car over time. Can you help them identify what type of graph this is?
Bar graph
Line graph
Pie chart
Histogram
Match the following scenarios with the car's behavior during the stretch from point A to B on the track.
The car is accelerating.
The car is increasing its speed.
The car is moving at a constant speed.
The car maintains the same speed.
The car is decelerating.
The car is reducing its speed.
The car is stationary.
The car is not moving.
Aria and Ava are on a thrilling roller coaster ride! From point E to F, what is happening to their speed?
The roller coaster is accelerating.
The roller coaster is moving at a constant speed.
The roller coaster is decelerating.
The roller coaster is stationary.
Aria and Arjun are on a thrilling roller coaster ride! From point D to E, what exciting motion are they experiencing?
The object is accelerating.
The object is moving at a constant speed.
The object is decelerating.
The object is stationary.
Grace and Benjamin are analyzing a roller coaster ride graph. What thrilling event is happening from points C to D?
The graph is increasing
The graph is decreasing
The graph is constant
The graph is fluctuating
Ethan and Grace are having a friendly debate about the type of graph they're looking at. Can you help them out? What type of graph is this?
Bar graph
Line graph
Pie chart
Histogram
In a thrilling 100-meter dash, Benjamin, Bob, and Charlie raced to the finish line. Who emerged victorious in this exciting race?
Benjamin
Bob
Charlie
During the exciting race, which runner decided to take a quick break?
Runner A (Aria)
Runner B (David)
Runner C (Noah)
Runner D
In a thrilling 100 meter race, Albert, Bob, and Charlie dashed towards the finish line. Can you guess how long it took Bob to complete the race?
10 seconds
12 seconds
15 seconds
18 seconds
Segment A-B: Arjun and Ava are on a thrilling bus ride! The bus is (a) .
Segment C-D: Ava and Daniel are on a thrilling bus ride! The bus is _____________. Can you guess what's happening?
accelerating
decelerating
constant speed
at rest
Segment D-E: Zoe and Isla are on a bus adventure! During this part of their journey, the bus is _____________. Can you guess what's happening?
accelerating
decelerating
constant speed
at rest
Which force will pull Wil E. Coyote down?
elastic
friction
air resistance
gravity
What is the net force?
3 N
3 N, right
17 N, right
3 N, left
If these teams are pulling with the same amount of force, (a) will happen.
The tendency of an object to resist motion is referred to as:
inertia
thrust
gravity
centripetal force
What is a force?
gravity
friction
a push or a pull
magic
What does Newton's First Law state?
acceleration is based on amount of force and mass of the object.
for every action, there is an equal but opposite reaction.
an object in motion will stay in motion, and an object at rest will stay at rest until an unbalanced force is added.
All objects in the universe are attracted to each other.
What does Newton's Third Law state?
An object at rest will remain at rest, and an object in motion will remain in motion until an unbalanced force is added.
Acceleration is based on amount of force and mass of the object.
All objects in the universe are attracted to each other.
For every action, there is an equal but opposite reaction.
How long is this object at rest?
16 hours
10 hours
2 hours
Are the forces acting on the object balanced or unbalanced? The man does a flip on the fly board.
(a)
Match the following
Balanced
Parked Car
Balanced
Ms. K sitting at her desk
Unbalanced
Dean rolling down a hill
Balanced
Water bottle on a desk
Unbalanced
A Hoover Board riding downhill
