All About Forces

How is gravity affected by mass?

• the larger the mass of the object, the greater the gravity
• small objects have no gravity
• gravity is not affected by mass of objects, whether large or small

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What is a force that opposes motion between two surfaces?

• friction
• acceleration
• velocity
• motion

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What slows down the motion of an object or keeps it from starting?

• mass
• friction
• gravity
• magnetism

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What are two examples of forces?

• Art and Music
• A push or pull
• A stand or ground
• The dark side and the light side

What is motion?

• It's like the ocean
• Any change in an animal or person's position.
• Motion is like acting
• Any change in an object or person's position.

What pulls a ball back to earth?

• Gas
• Gravity
• Friction
• Molecules

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NGSS.5-PS2-1

Why does a rolling ball stop?

• Gravity
• Friction
• Waterfalls
• Sand

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NGSS.3-PS2-1

The force that causes a ball to fall to the ground is ____________________________

• gravity
• lubricant
• friction
• motion

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NGSS.5-PS2-1

The measure of the force of gravity on your body is your _________________

• height
• length
• weight
• age

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NGSS.5-PS2-1

The tendency of an object at rest to stay at rest unless it is acted upon by a force is ___________________

• inertia
• motion
• gravity
• lubricant

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