Force and Motion

What units is Force measured in?

• Grams

• Miles

• Hours

• Newtons

Equal forces that do not cause a change in an objects motion

• Unbalance force

• Push or a pull

• Balanced force

• Average speed

The overall force exerted on an object; measured in Newtons.

• Balanced forces

• Unbalanced forces

• Net forces

• Newtons

Tags

NGSS.MS-PS2-2

The force that attracts objects to the center of the Earth

• Friction

• Air resistance

• Motion

• Gravity

Tags

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NGSS.MS-PS2-5

a change in an objects speed or direction

• speed

• velocity

• acceleration

• motion

The overall speed of an object during the entire course of a trip

• Velocity

• Average speed

• Acceleration

• Gravity

______________________ is any push or pull on an object.

• Force

• Mass

• Gravity

• Air Resistance

Tags

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If no force is being applied to a stationary object, the object will...

• remain stationary.

• accelerate in the direction of the force.

• move at a constant speed in the direction of the force.

• accelerate in the opposite direction of the force

Tags

NGSS.MS-PS2-2

If I kick a soccer ball across the field, what vocabulary word tells me why the ball would slow down in the grass?

• friction

• acceleration

• gravity

If the man and the ball travels 90 m in 9 seconds, what is their average speed?

• 10 m/s

• 180 m/s

• 99 m/s

• 10 meters