Unit 8.1 Contact Forces

Flashcard
•
Science
•
8th Grade
•
Easy
Megan Marteeny
Used 1+ times
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32 questions
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1.
FLASHCARD QUESTION
Front
How does the contact force between two objects compare during a collision?
Back
The contact force is equal and opposite on both objects according to Newton's third law.
2.
FLASHCARD QUESTION
Front
What are the factors of gravitational potential energy?
Back
Mass, height, and gravitational acceleration.
3.
FLASHCARD QUESTION
Front
What is an independent variable?
Back
A variable that is changed in a scientific experiment.
4.
FLASHCARD QUESTION
Front
What is a dependent variable?
Back
A variable that is measured and affected in an experiment.
5.
FLASHCARD QUESTION
Front
What is a control variable and why do we use them?
Back
A control variable is kept constant to ensure that the experiment tests only the independent variable.
6.
FLASHCARD QUESTION
Front
What is the formula for force?
Back
Force = mass × acceleration (F = ma).
7.
FLASHCARD QUESTION
Front
What causes change of shape in a collision?
Back
The application of force during the collision.
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