Essentials Unit 1 Pretest
Authored by Connor Boyd
Science
9th Grade
NGSS covered
Used 4+ times
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the part of an experiment that serves as a standard for comparison?
Control Group
Constant
Hypothesis
Variable
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A testable prediction that predicts a cause and effect relationship between variables is a(n) ____.
hypothesis
analysis
observation
inference
conclusion
Tags
NGSS.MS-LS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where does the dependent variable go on a graph?
X-axis
Y-axis
In the Title
In the Key
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it advisable to use tongs when taking a beaker off a laboratory burner?
It prevents spilling.
It prevents the beaker from breaking.
It looks cool.
It allows you to move it if it is too hot.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A factor in an experiment that changes in response to the independent variable is the ____.
independent variable
control group
hypothesis
constant
dependent variable
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Using the graduated cylinder to the right, pick the accurate AND precise measurement below.
20.0 mL
20.0 mL
22 mL
20 mL
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If your lab partner’s clothes catch on fire, you should first __________.
use a fire extinguisher
panic
do nothing. It will burn out eventually.
tell the teacher
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