
Unit 1-2 Test Review
Authored by Elizabeth Blankenship
Science
8th Grade
NGSS covered
Used 14+ times

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50 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is a control group?
Something that changes
A separate group, without the independent variable, used to compare
A separate group, with the independent variable. Is tested.
Answer explanation
Control Compares
Tags
NGSS.MS-PS2-5
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A variable is
something that changes
something that stays the same
Answer explanation
it varies
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A constant is
something that changes
something that stays the same
Answer explanation
You know, like that one person that is CONSTANTLY on your nerves 🙄
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The dependent variable...
is tested in the experiment " I change"
is what is measured "Data"
Tags
NGSS.MS-PS2-2
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The independent variable
is tested in the experiment " I change"
is what is measured "Data"
Tags
NGSS.MS-PS3-4
NGSS.MS-PS2-2
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A scientist is testing the effect of insecticide on plant growth. The independent variable is -
insecticide
plant growth
type of plant
a plant that does not receive the insecticide
Answer explanation
Independent = "I change"; Cause
Tags
NGSS.MS-LS1-5
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A scientist is testing the effect of insecticide on plant growth. The dependent variable is -
insecticide
plant growth
type of plant
a plant that does not receive the insecticide
Answer explanation
Dependent = Data; Effect
Tags
NGSS.MS-LS1-5
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