Unit 1 Vocabulary & Key Concepts

A push or pull

• force

• attarct

• repel

• motion

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Forces have the same strength and are acting on the same object

• Action Force

• Balanced Force

• Unbalanced Force

• Reaction Force

Forces with different strengths acting on the same object

• Balanced Forces

• Unbalanced Forces

• Motion

• Reaction Force

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Movement from one place to another place

• Motion

• Force

• Action Force

• Reaction Force

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A force that acts between objects that are touching each other

• Magnetic Field

• Magnet

• Non- Touching Force-

• Touching Force

A force that acts between two objects that are not touching each other 

• Non- Touching Force

• Touching Force

• Attract

• Repel

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An illustration that shows how something works or what its parts are with pictures and words

• Motion

• Diagram

• Science Model

A material that produces a magnetic field is called a ________

• Magnet

• Insulator

• Conductor

• Semiconductor

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What does it mean when you exert force on something?

• You look at it closely

• You use energy to push or pull it

• You make it disappear

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The push or pull between two magnets,
or the pull of a magnet on some kinds of metal

• Magnetic Force

• Gravity

• Electricity

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