Unit 1 Practice
Authored by Paige Dudek
Science
8th Grade
NGSS covered
Used 10+ times
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24 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is Newton's First Law of Motion?
For every action, there is an equal and opposite reaction.
An object at rest stays at rest, and an object in motion stays in motion unless acted upon by an external force.
The acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass.
The force of gravity acts between all objects in the universe.
Tags
DOK Level 1: Recall
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating force according to Newton's Second Law of Motion?
Tags
DOK Level 1: Recall
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes friction?
A force that acts in the direction of motion
A force that opposes the motion of objects
A force that acts at a distance
A force that does not affect motion
Tags
DOK Level 1: Recall
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is a Force?
Tags
NGSS.MS-PS2-2
NGSS.MS-PS2-1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A ____________ is a push or a pull on an object.
friction
force
magnet
gravity
Tags
NGSS.MS-PS2-2
NGSS.MS-PS2-1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The amount of matter in an object is called its
inertia
mass
force
balance
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What makes a rolling ball stop moving?
Tags
NGSS.MS-PS2-2
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