Intro. to Forces

What is gravity?

• a noncontact force

• a frictional force

• a contact force

• a magnetic force

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Which of these is considered a contact force?

• the force between two charged particles

• the friction between an object and air

• the gravitational pull of a planet

• the force between two magnets

The force that pulls things towards earth

• Speed

• Gravity

• Normal

• Air resistance

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What is a force?

• The distance

• A push, pull or twist

• Mass

What is a force?

• the PUSH or PULL on an object 
• The MOTION an object creates
• The objects HITTING one another
• Going REALLY FAST

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What is the name for a push or pull?

• A movement
• A force
• Speed
• Density

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Which type of force(s) will cause a change in an object's motion?

• equal forces
• zero net force
• balanced forces
• unbalanced forces

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What is the definition of the term: FORCE

• equal and opposite forces

• a push or a pull

• the total force of an object

• newtons

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What is a force?

• the PUSH or PULL on an object

• The MOTION an object creates

• The objects HITTING one another

• Going REALLY FAST

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

Friction creates heat

• true

• false