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Duplicate of 8th Grade Science - Physics Review (Energy & Newton's Laws) Flashcards | StudBud
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Duplicate of 8th Grade Science - Physics Review (Energy & Newton's Laws)
Duplicate of 8th Grade Science - Physics Review (Energy & Newton's Laws)
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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
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Answers
1
If some boys riding down a hill on bikes want to increase the force with which they hit a ramp
they should have a friend get on the bike with them.
they should yell really loud when they hit the ramp.
they shouldn't pedal as hard.
they should start closer to the ramp.
2
What type of motion is the object experiencing between points B and C?
Constant speed
Constant acceleration
Deceleration
No motion
3
In which state of matter do particles have the most kinetic energy?
Plasma
Solid
Liquid
Gas
4
At which point is Potential Energy the greatest
1
3
4
2
5
An object's tendency to resist a change in motion is called ____________.
force
bad manners
inertia
acceleration
6
Which of the following is a force that opposes motion?
Balanced
Friction
Inertia
Yoda
7
A large ball has a mass of 5kg and is pushed with a force of 20N. What is the acceleration?
15 m/s2
4 m/s2
5 m/s2
25 m/s2
8
At which point on the tracks does the roller coaster have the greatest kinetic energy?
D
B
C
A
9
A person's body flying forward when a car's brakes are slammed on is an example of...
Potential Energy
Humor
Friction
Inertia
10
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 maintain the same speed
It would decrease in speed
It would stop rolling
11
Which of following forces does not take part in determining how far a baseball will fly?
The radiant energy coming from the stadium lights
Friction
Gravity
Unbalanced force of the bat
12
What does the following meme represent?
I have a test tomorrow!
I am SOOOO Happy!
Overly attached girlfriend
R U Serious?!!!
13
Which of the following would have the most potential energy?
A cotton ball 30 feet off the ground
A small marble 3 feet off the ground
A ping pong ball 7 feet off the ground
A bowling ball 5 feet off the ground
14
What kind of motion is the object in this graph experiencing?
No motion
Constant acceleration
Constant deceleration
Constant speed
15
In the show Pretty Little Liars, what is the name of the missing girl?
Alison DiLaurentis
Becky Wood
Becky Monohan
Cherish Fuentes
16
In the game Magic: The Gathering, what does the card with the skull represent?
evil
pain
death
swamp
17
If you wanted to increase the force required to move a box, what is one thing you could do?
Fill the box with books
Put grease along the surface you're moving the box
Have a smaller person push the box
Cut the bottom out of the box
18
Which of these is NOT one way to increase the potential energy of a rock at the top of cliff?
Decrease its mass
Raise it even higher
Increase its mass
19
When doing push-ups, if you push down with a force of 50N, what force is exerted back on you?
50 N
10 N
0 N
-50 N
20
Where on the roller coaster is potential energy being converted to kinetic energy?
Both A to B & B to C
B to C
C to D
A to B
21
What type of force causes an object to experience a change in motion (accelerate)?
Balanced
Zero
Unbalanced
Equal
22
The following image is best described as an example of what kind of energy transformation?
Radiant to Chemical
Electric to sound
Chemical to thermal
Gravitational to Kinetic
23
Newton's 1st Law states, "An object at rest will stay at rest unless acted on by an ___ force."
unbalanced
balanced
external
internal
24
How long does it take a car to travel 400 miles at a speed of 50 miles per hour?
8 hours
0.125 hours
350 hours
450 hours
25
What is a group of pandas called?
A treefull
A group
An embarrassment
A huddle
26
Which of the following would be an example of a chemical to electrical energy transformation?
A battery in a flashlight
A microwave oven
A baseball being thrown
Wood being lit on fire
27
What was the name of this villain in the Star Wars: The Force Awakens?
Juke Oceanrunner
Kylo Ren
Finn
Darth Sidius
28
Which NBA player won the Most Valuable Player award last season?
LeBron James
Russell Westbrook
Kawhi Leonard
Kevin Durant
29
Newton's 2nd Law is the equation: Force = _________ x Acceleration
Mass
Speed
Height
Weight
30
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
Go straight to the ground due to gravity
Stop immediately with the skateboard
Fly backwards due to Newton's 3rd Law
31
Taylor Swift's song Bad Blood is apparently about her relationship with which person?
Katy Perry
Christina Aguilera
Gwen Stefani
Her brother
32
______________ is defined as the ability to do work.
Physics
Energy
Kinetics
Force
33
Which of the following would have the most kinetic energy?
A paintball flying out of a gun
A race car moving 180 mph
A bowling ball thrown down the lane
A train moving 120 mph
34
At which point is Kinetic Energy the greatest?
1
4
2
3
35
Which of the following is
NOT
a way to go up/down floors at Google's headquarters?
Stairs
Slide
Escalator
Elevator
36
What is the Net Force for the following situation?
0 N
10 N
1 N
25 N
37
Which of the following is NOT an example of Newton's 3rd Law at work
Jumping on a trampoline
Using your foot to push you on a skateboard
Pushing harder to move an object faster
A rocket launching into space
38
How does a single pulley system make work feel easier?
Changing the direction of the force
Increasing the force applied
Decreasing the force
Decreasing the amount of work done
39
Newton's 3rd Law states, "For every action there is an equal and _________ reaction."
complete
misdirected
terminal
opposite
40
A brick with a mass of 5 kg hits the ground going 15 m/s
2
. With how much force does it hit?
10 N
20 N
3 N
75 N
