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8th Grade Science - Force & Motion Review 2024 Flashcards | StudBud
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8th Grade Science - Force & Motion Review 2024
8th Grade Science - Force & Motion Review 2024
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Review Quiz for Energy Types and Newton's Laws #crms #8th #science #force #motion #physics
Flashcards
40 cards
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Questions
40
Answers
1
Which of the following is a force that opposes motion?
Balanced
Friction
Yoda
Inertia
2
Which of the following won the award for Album of the Year at last night's Grammy awards?
"GUTS," Olivia Rodrigo
"Midnights," Taylor Swift
"Endless Summer Vacation," Miley Cyrus
"World Music Radio," Jon Batiste
3
______________ is defined as the ability to do work.
Force
Physics
Kinetics
Energy
4
At which point on the tracks does the roller coaster have the greatest kinetic energy?
B
D
A
C
5
If you rolled a ball across a field and there were NO FRICTION, what would happen to the ball?
It would increase in speed
It would stop rolling
It would maintain the same speed
It would decrease in speed
6
If you wanted to increase the force required to move a box, what is one thing you could do?
Have a smaller person push the box
Put grease along the surface you're moving the box
Cut the bottom out of the box
Fill the box with books
7
Which of the following would have the most kinetic energy?
A train moving 120 mph
A bowling ball thrown down the lane
A paintball flying out of a gun
A race car moving 180 mph
8
Which of the following would be an example of a chemical to electrical energy transformation?
A microwave oven
A baseball being thrown
Wood being lit on fire
A battery in a flashlight
9
In Super Smash Bros. Ultimate story mode, who is the fist character you play as?
Yoshi
Mario
Kirby
Ganondorf
10
When doing push-ups, if you push down with a force of 50N, what force is exerted back on you?
10 N
50 N
0 N
-50 N
11
Newton's 1st Law states, "An object at rest will stay at rest unless acted on by an ___ force."
balanced
internal
external
unbalanced
12
If some boys riding down a hill on bikes want to increase the force with which they hit a ramp
they shouldn't pedal as hard.
they should yell really loud when they hit the ramp.
they should have a friend get on the bike with them.
they should start closer to the ramp.
13
What is the tallest building in the world?
Taipei 101 (in Taiwan)
Shanghai Tower (in China)
One World Trade Center (in New York)
Burj Khalifa (in Dubai)
14
How does a single pulley system make work feel easier?
Decreasing the amount of work done
Decreasing the force
Increasing the force applied
Changing the direction of the force
15
At which point is Potential Energy the greatest
4
1
3
2
16
What does the following meme represent?
I have a test tomorrow!
This is fine.
R U Serious?!!!
I am SOOOO Happy!
17
What is the Net Force for the following situation?
10 N
25 N
0 N
1 N
18
What type of force causes an object to experience a change in motion (accelerate)?
Unbalanced
Balanced
Equal
Zero
19
An object's tendency to resist a change in motion is called ____________.
acceleration
bad manners
force
inertia
20
Which NBA player won the Most Valuable Player award last season?
Joel Embiid
LeBron James
Nikola Jokic
Giannis Antetokounmpo
21
A large ball has a mass of 5kg and is pushed with a force of 20N. What is the acceleration?
5 m/s2
25 m/s2
15 m/s2
4 m/s2
22
Which of the following is NOT an example of Newton's 3rd Law at work
Using your foot to push you on a skateboard
Jumping on a trampoline
Pushing harder to move an object faster
A rocket launching into space
23
How long does it take a car to travel 400 miles at a speed of 50 miles per hour?
8 hours
450 hours
350 hours
0.125 hours
24
A person's body flying forward when a car's brakes are slammed on is an example of...
Friction
Humor
Inertia
Potential Energy
25
What is the name of the comic book store over by the Whataburger?
Dragon's Lair
Titan Moon
King's Cache
Rogues Gallery
26
In which state of matter do particles have the most kinetic energy?
Gas
Liquid
Solid
27
What kind of motion is the object in this graph experiencing?
Constant deceleration
No motion
Constant speed
Constant acceleration
28
Newton's 3rd Law states, "For every action there is an equal and _________ reaction."
opposite
misdirected
terminal
complete
29
Which of the following would have the most potential energy?
A cotton ball 30 feet off the ground
A bowling ball 5 feet off the ground
A small marble 3 feet off the ground
A ping pong ball 7 feet off the ground
30
A brick with a mass of 5 kg hits the ground going 15 m/s
2
. With how much force does it hit?
3 N
10 N
75 N
20 N
31
Newton's 2nd Law is the equation: Force = _________ x Acceleration
Mass
Weight
Height
Speed
32
What is the most viral Tik Tok with 2.2 BILLION views?
Zach King (Unexpected Hiding Spots)
Bella Porch ('M to the B')
Zach King (Magic Broomstick Ride)
James Charles (Christmas Wonderland)
33
What type of motion is the object experiencing between points B and C?
Constant speed
No motion
Constant acceleration
Deceleration
34
Where on the roller coaster is potential energy being converted to kinetic energy?
C to D
Both A to B & B to C
A to B
B to C
35
The following image is best described as an example of what kind of energy transformation?
Chemical to thermal
Gravitational to Kinetic
Electric to sound
Radiant to Chemical
36
If you're riding a skateboard and hit a big pile of sand, what will your body do?
Continue forward at the same speed due to inertia
Stop immediately with the skateboard
Go straight to the ground due to gravity
Fly backwards due to Newton's 3rd Law
37
Which of following forces does not take part in determining how far a baseball will fly?
The radiant energy coming from the stadium lights
Unbalanced force of the bat
Gravity
Friction
38
As of 2023, how much cash does Microsoft have in their reserves?
$143,940
$143,940,000
$1,439,400,000
$143,940,000,000
39
At which point is Kinetic Energy the greatest?
1
4
2
3
40
Which of these is NOT one way to increase the potential energy of a rock at the top of cliff?
Raise it even higher
Increase its mass
Decrease its mass
