8th grade physical science review

____________ is a push or pull on an object.

• Motion
• Force 
• Speed
• Velocity

Tags

NGSS.MS-PS2-2

Force is measured in ________.

• Joules
• Kilograms
• Pounds
• Newtons

As the distance between two magnets increases, the magnetic force between them __________.

• Increases
• Decreases
• Stays the same
• Increases and then decreases

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

As the mass of an object increases, the force of gravity ___________.

• Increases
• Decreases
• Stays the same
• Increases and then decreases

Tags

NGSS.MS-PS2-4

An object that is balanced will have a net force of:

• 0 N
• 10 N
• 100 N
• 1000 N

Tags

NGSS.MS-PS2-2

An object at rest will stay at rest and an object in motion will remain in motion unless acted upon by an unbalanced force.

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law
• Newton's 4th Law

North Pole on a magnet will be repelled by the ___________.

• North Pole
• South Pole

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is the net force on the object?

• 10 N right
• 500 N right
• 950 N right
• 50 N left

Tags

NGSS.MS-PS2-2

The tendency of a stationary object to resist being put into motion is known as

• acceleration
• inertia
• weight
• velocity

Energy can not be created or destroyed, only converted from one form to another.

• true
• false

Tags

NGSS.MS-PS3-5