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WorksheetsSCIENCE FUN!
Total questions: 40
Worksheet time: 34mins
Name
Class
Date
1.
If plants are exposed to sunlight, then they will grow taller.
What part of the scientific method is this an example of?
What part of the scientific method is this an example of?
a)
Procedure
b)
Hypothesis
c)
Question
d)
Results
2.
True or False: Your hypothesis can never be wrong.
a)
True
b)
False
3.
The summary at the end of an experiment that explains the results.
a)
conclusion
b)
procedures
c)
materials
d)
hypothesis
4.
The independent variable is the ONE thing you _____.
a)
change on purpose
b)
control or keep constant
c)
measure
5.
What is being changed in this experiment?
a)
ramp height
b)
the speed that the ball rolls
c)
type of ball
6.
What is being changed in this experiment?
a)
temperature of the stove
b)
how fast the water boils
c)
amount of water
7.
Which law explains why when you put a book on a table the table pushes on the book
a)
3rd law
b)
4th law
c)
1st law
d)
2nd law
8.
John measures a rock and finds it to be 16 grams. What does John know about the rock?
a)
its mass
b)
its weight
c)
its volume
d)
its momentum
9.
Which of the following causes a solid to change to a liquid?
a)
the freezing point
b)
evaporation
c)
cold
d)
heat
10.
In which state of matter are molecules moving the fastest?
a)
solid
b)
liquid
c)
gas
d)
molecules move equally fast in all states of matter
11.
What happens when water reaches its boiling point?
a)
it turns from a liquid to a solid
b)
it turns from a solid into a liquid
c)
it turns from a liquid into a gas
d)
it turns from a gas into a liquid
12.
water when it is frozen
a)
Solid
b)
Liquid
c)
Gas
d)
Dome
13.
A man is pushing a ball up a hill. If the man stops pushing the ball and steps out of the way, what will most likely happen to the ball?
a)
It will stop on the hill.
b)
It will roll down the hill.
c)
It will roll to the side toward the man.
d)
It will fly.
14.
Which material should be used on a bicycle ramp to increase friction?
a)
shiny metal
b)
rough paper
c)
smooth wood
d)
wet plastic
15.
Gravity pulls things which way on the Earth.
a)
up
b)
down
c)
over
d)
under
16.
An example of a lever is a ...
a)
pulley
b)
bicycle
c)
scissors
d)
screw
17.
Which simple machine is an inclined plane wrapped around a cylinder?
a)
wedge
b)
screw
c)
wheel and axle
d)
lever
18.
What type of simple machine does the photo show?
a)
Lever
b)
Inclined plane
c)
Wedge
d)
Screw
19.
What are examples of simple machines?
a)
door knob and wheel barrow
b)
bike and car
c)
inclined plane and lever
d)
hammer and nail
20.
What type of simple machine are these people using to move the wheel chair into the school bus?
a)
lever
b)
wedge
c)
inclined plane
d)
pulley
21.
What simple machine holds things together?
a)
Wedge
b)
Screw
c)
Lever
d)
Pulley
22.
Energy of motion is which type of energy?
a)
Potential
b)
Kinetic
c)
Sound
23.
At which point is potential energy greatest
a)
W
b)
X
c)
Y
d)
Z
24.
Which of these is an example of a wedge?
a)
skateboard
b)
broom
c)
stairs
d)
butter knife
25.
Which of the following does a simple machine do?
a)
allows the users to apply less force over a longer distance
b)
reduce the amount of force needed to do work
c)
Both of the above
26.
Which example shows an unbalanced force?
a)
A pencil sitting on a desk
b)
a car parked in a parking lot
c)
a coat laying on the floor
d)
a child sliding down a slide
27.
If you use a crowbar to get the lid off of a bucket, what simple machine are you using?
a)
Inclined Plane
b)
Pulley
c)
Wheel and Axle
d)
Lever
28.
Flagpole
a)
wedge
b)
pulley
c)
incline plane
d)
wheel and axle
29.
Number 4 in the water cycle diagram is ________________.
a)
The sun
b)
condensation
c)
precipitation
d)
evaporation
30.
Water droplets that appear on a mirror after a shower is due to
a)
evaporation
b)
condensation
c)
transpiration
d)
precipitation
31.
When water vapor cools, what will happen?
a)
evaporation
b)
condensation
c)
precipitation
d)
percolation
32.
a)
1st
b)
2nd
c)
3rd
33.
a)
1st
b)
2nd
c)
3rd
34.
Object at rest stays at rest.
a)
1st
b)
2nd
c)
3rd
35.
F = MxA
a)
1st
b)
2nd
c)
3rd
36.
What does a plant need to survive?
a)
sunshine
b)
nutrients
c)
water
d)
all of the above
37.
What part of the plant is #4?
a)
leaf
b)
flower
c)
stem
d)
root
38.
What label is along the y-axis in this graph?
a)
Copyright 2007
b)
Lines
c)
Age in Years
d)
Number of Teens
39.
What is the independent variable?
a)
cost of mowing
b)
Moe's Mowing Service
c)
$18
d)
Mowing Time
40.
What does every food chain start with?
a)
producers
b)
sun
c)
consumer
d)
decomposers
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