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Grade 3Science Ch 10

Page 222-227

QuestionAnswer
A push or a pull is called a ___________. force
When you _____________ a force, you apply effort. exert
What does it mean to exert a force? To put forth effort to cause objects to go faster, slow down, or change direction.
A force that acts only when one object touches another object is called ___________________. contact force
______________ is a contact force that slows or stops motion. friction
A force that acts between objects that are not touching is called a ______________. noncontact force
____________ is the force that pulls all objects toward the center of the earth. gravity; for example gravity pulls a ball down without contacting the ball.
When you weigh an object, you are measuring the pull of ______________. gravity
A push or a pull is called a ___________. force
When you _____________ a force, you apply effort. exert
What does it mean to exert a force? To put forth effort to cause objects to go faster, slow down, or change direction.
A force that acts only when one object touches another object is called ___________________. contact force
______________ is a contact force that slows or stops motion. friction (contact force)
A force that acts between objects that are not touching is called a ______________. noncontact force
____________ is the force that pulls all objects toward the center of the earth. gravity; for example gravity pulls a ball down without contacting the ball.
When you weigh an object, you are measuring the pull of ______________. gravity (noncontact force)
_______________ is the measure of the force of gravity on an object. weight
The pushing or pulling force caused by a magnet is called ___________. magnetism
What is the difference between noncontact force and contact force? Contact force is touching the object; noncontact force does no touch the object.
Created by: Bonnie Daniel
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