Experimental Design

Flashcard
•
Science
•
7th Grade
•
Hard
+3
Standards-aligned
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18 questions
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1.
FLASHCARD QUESTION
Front
The one factor that a scientist changes during an experiment.
Back
Independent Variable
2.
FLASHCARD QUESTION
Front
The variable that is measured.
Back
Dependent Variable
3.
FLASHCARD QUESTION
Front
Why is it important to have only one independent variable and to control the other variables when performing science experiments?
Back
So you can tell which factor is causing the change in the experiment.
Tags
NGSS.MS-PS2-2
4.
FLASHCARD QUESTION
Front
What is the independent variable in Ben's experiment with paper helicopters?
Back
Wing Length
5.
FLASHCARD QUESTION
Front
What is the dependent variable in Ben's paper helicopter experiment?
Back
Amount of time it takes the helicopter to hit the floor
Tags
NGSS.MS-PS2-2
6.
FLASHCARD QUESTION
Front
What is the dependent variable in an experiment where the mass of a ball affects the distance it rolls off a ramp?
Back
Distance traveled by the ball
7.
FLASHCARD QUESTION
Front
What is a hypothesis?
Back
an educated guess about the outcome of an experiment
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