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WorksheetsEnd of 8th Grade Science!
Total questions: 43
Worksheet time: 27mins
Name
Class
Date
1.
When are new substances formed?
a)
physical changes
b)
change in shape
c)
chemical change
d)
change in temperature
2.
H2O is an example of _________
a)
a compound
b)
an element
c)
a homogeneous mixture
d)
a heterogeneous mixture
3.
What is the formula for density?
a)
Run DMC
b)
D=M*V
c)
D=V/M
d)
D=M/V
4.
Which of the following terms identifies the change from a liquid to solid?
a)
Melting
b)
Condensation
c)
Vaporization
d)
Freezing
5.
No Definite Shape and No Definite Volume
a)
Gas
b)
Liquid
c)
Solid
6.
Phase change from a solid to a liquid.
a)
melting
b)
sublimation
c)
boiling
d)
condensation
7.
Where is pressure the greatest on the dam?
a)
D
b)
C
c)
B
d)
A
8.
Objects A-D are in water. Which is the most dense?
a)
A
b)
B
c)
C
d)
D
9.
At which point is potential energy greatest?
a)
W
b)
X
c)
Y
d)
Z
10.
A stretched rubber band.
a)
Potential
b)
Kinetic
11.
The unit of force is
a)
m/s
b)
m/s/s
c)
N
d)
kg
12.
What force holds the planets in motion around the sun?
a)
Magnetic force
b)
Electrical force
c)
Gravity
d)
Air Resistance
13.
What force ultimately slows the roller coaster to a stop?
a)
Gravitational
b)
Elastic
c)
Friction
d)
Magnetic
14.
What does this tool measure?
a)
weight
b)
meters
c)
mass
d)
force
15.
Swimming fish experience-
a)
Rolling Friction
b)
Sliding Friction
c)
Fluid Friction
d)
Static Friction
16.
What is the number of protons that the element in this image contain?
a)
14
b)
7
c)
15
d)
18
17.
During a chemical reaction...
a)
atoms can be lost.
b)
atoms can be gained.
c)
atoms cannot be gained or lost.
d)
atoms can be gained or lost.
18.
The characteristics or properties of metals include
a)
shiny and solid
b)
ductile and malleable
c)
high melting point
d)
all of the above
19.
Is this balanced?
2HgO → 2Hg + O2
2HgO → 2Hg + O2
a)
Yes
b)
No
20.
What do you get if you combine all of the colors in visible light?
a)
bright light
b)
white light
c)
brilliant light
d)
neon light
21.
Sound is caused by?
a)
force
b)
vibrations
c)
instruments
22.
T or F You can hear in space.
a)
True
b)
False
23.
pH greater than 7.
a)
Acids
b)
Bases
c)
All
d)
pure water
24.
Which is the stronger acid?
a)
pH 1
b)
pH 4
c)
pH 8
d)
pH 13
25.
Grayson walks 20 meters in 5 seconds. What is his average speed?
a)
.25 m/sec
b)
25 m/sec
c)
100 m/sec
d)
4 m/sec
26.
The graph shows Ashley riding her bike to Maria's house.
What was occurring from point B to point C?
What was occurring from point B to point C?
a)
She was increasing her speed.
b)
She stopped for 4 minutes.
c)
She was decreasing in speed
d)
She returned to the start.
27.
Mars is
a)
bigger than Earth
b)
approximately the same size as Earth
c)
smaller than Earth
28.
Phobos and Deimos are moons that orbit which planet?
a)
Earth
b)
Venus
c)
Mercury
d)
Mars
29.
Who Is This?
a)
LeBron James
b)
Stephen Curry
c)
Michael Jordan
d)
Kevin Durant
30.
What does it mean to "pull a Kanye West" at an awards ceremony?
a)
Dramatically mispronounce a well-known artist's name on stage
b)
Rush the stage and declare that Beyonce is better than the awardee
c)
Rush the Stage to take a selfie with Taylor Swift
d)
Show up wearing a big hat and suit with shorts
31.
Name this cartoon?
a)
Poke'mon
b)
Digimon
c)
Yu-Gi-Oh!
d)
Yu-Gi-Oh!Zexel
32.
Which of the following is not a name of Ninja Turtle
a)
Michelangelo
b)
Donatello
c)
Galileo
d)
Raphael
33.
Who is this?
a)
Mr. Wookiee
b)
Hans Solo
c)
Chewbacca
d)
Darth Vader
34.
What was Pixar’s first movie?
a)
Toy Story
b)
A Bug's Life
c)
Finding Nemo
d)
Cars
35.
What team has this logo?
a)
Lakers
b)
Yankees
c)
Dodgers
d)
Angels
36.
Name that soda
a)
Sprite
b)
Coke
c)
Dr. Pepper
d)
Pepsi
37.
Finish this sentence, “Now watch me whip…..”
a)
watch me rock that
b)
watch me move
c)
watch me nae nae
d)
now watch me
38.
Who is the author of the Harry Potter series?
a)
Rick Riordan
b)
Walter Dean Myers
c)
Rick Yancey
d)
J.K. Rowling
39.
Which book has the phrase, “May the odds be ever in your favor…”
a)
Divergent
b)
The Outsiders
c)
The Hunger Games
d)
The Lightning Thief
40.
What is this logo?
a)
Chrome
b)
Yahoo
c)
Firefox
d)
Instagram
41.
Name that movie
a)
Home Alone
b)
Wizard of Oz
c)
Frozen
d)
Mary Poppins
42.
What letter is the only letter that does not appear in the name of a US state?
a)
Y
b)
X
c)
Z
d)
Q
43.
In the movie Finding Nemo, what type of fish is Nemo and his dad?
a)
Goldfish
b)
Clownfish
c)
Pufferfish
d)
Guppy
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