Unit 1 Forces and Motion Review

Which object would have the largest mass and greatest weight on Earth?

• Object A

• Object B

• Object C

• Object D

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NGSS.MS-PS2-4

What are the contact forces?

• Gravity, Friction, Air resistance

• Friction, air resistance, Pushing with your hands

• Gravity, Magnetic Force, Pushing with your hands

• Pushing with your hands, Air resistance, Magnetic Force

What is gravity?

• Contact Force

• Frictional Force

• Magnetic Force

• Noncontact Force

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NGSS.MS-PS2-4

NGSS.MS-PS2-5

Which of the following is an action exerted on an object that may change the object's state of rest or motion?

• Mass

• Velocity

• Force

• Acceleration

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NGSS.MS-PS2-2

When a boy pushes a boy, what type of force is occurring between the boy and the box?

• Gravitational force

• Fundamental force

• Contact force

• Field force

Between which of these objects will the gravitational force be the smallest, if the objects are the same distance apart?

• A marble and a baseball

• A marble and a bowling ball

• A baseball and a bowling ball

• A bowling ball and an basketball

Tags

NGSS.MS-PS2-4

When a tennis ball hits a wall, which statement is true?

• The tennis ball forces is unopposed by the wall

• The tennis ball speed doubles when it hits the wall

• The wall exert a force in the same direction as the tennis balls force

• The wall exerts a force in the opposite direction to the tennis balls force

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NGSS.MS-PS2-1

As the distance between 2 objects increases, what happens to the strength of the gravitational force?

• The gravitational force increases

• The gravitational force decreases

When the Net Force of an object is 0N, the object is _______

• Stationary

• Moving towards the left

• Moving towards the right

• Moving up or down

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NGSS.MS-PS2-2

What is the standard unit of force?

• Kilogram

• Pound

• Newton

• Mass