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Worksheetsscience experiments
Total questions: 13
Worksheet time: 25mins
Name
Class
Date
1.
A(n) ____________ is a special type of scientific investigation that is performed under controlled conditions.
a)
experiment
b)
lab
c)
inquiry
d)
hypothesis
2.
The more times that an experiment is repeated and the same results obtained, the more likely the results are _________.
a)
better
b)
observed
c)
valid
d)
used
3.
An experiment generally tests how one _________ is affected by another.
a)
Variable
b)
test
c)
scientist
d)
option
4.
The variable that affects the dependent variable is called the _________ variable.
a)
dependent
b)
optional
c)
independent
d)
scientific
5.
The affected variable is called the __________ variable.
a)
independent
b)
dependent
c)
changed
d)
numerical
6.
A good experiment usually tests a(n) __________.
a)
variable
b)
scientist
c)
opinion
d)
hypothesis
7.
Where can you perform a science experiment?
a)
oceans
b)
kitchens
c)
laboratories
d)
all of the above
8.
What tool do we use to measure length?
a)
graduated cylinder
b)
beaker
c)
ruler
d)
balance
9.
What tool do we use to measure mass?
a)
graduated cylinder
b)
beaker
c)
ruler
d)
balance
10.
Mr. Sanders made the students hypothesize the final results of the experiments.
What does it mean to hypothesize?
a)
to write about what happened during the experiment
b)
to organize the ingredients needed for the experiment
c)
to list the steps to complete the experiment
d)
to make a guess about what you think will happen
11.
The students pulverized the chips between the graph paper and the wax paper.
What does the word pulverized mean?
a)
to make tender
b)
to crush something into tiny particles
c)
glued
d)
preserved
12.
In our marbles lab, we used the same number of marbles in each cup, the same liquid in each cup (water), and the same amount of time for each cup. What are these things called?
a)
Controls
b)
Independent
c)
Constants
d)
Compounds
13.
We want to know: Does the flavor of ice cream effect how fast the ice cream melts? We choose strawberry, chocolate, and vanilla.
What is our dependent variable?
What is our dependent variable?
a)
Different flavors of ice cream
b)
Strawberry ice cream
c)
How many votes for each ice cream
d)
How fast the ice cream melts
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