Interaction of Forces

A change in position over time is called__________.

• acceleration
• motion
• location
• distance

A push or a pull is called_____________.

• force
• motion
• acceleration
• velocity

Tags

NGSS.3-PS2-1

Balanced forces act on_____________.

• two different objects
• the same object
• balanced objects
• unbalanced objects  

Action/reaction force pairs act on_________.

• the same object
• unbalanced object
• two different objects
• none of the above

Tags

NGSS.MS-PS2-1

Inertia is the resistance of an object to a change in its_________.

• gravity
• motion
• mass
• balanced force

According to Newton’s third law of motion__________.

• Objects in motion will eventually stop
• Force is related to mass and velocity
• Gravity is a force that exists only between really large masses
• Every action has an equal and opposite reaction

Tags

NGSS.MS-PS2-1

According to Newton’s second law of motion___________.

• Objects in motion will eventually stop
• Force is related to mass and acceleration
• Gravity is a force that exists only between really large masses
• Sometimes action forces are equal in size and direction

Tags

NGSS.MS-PS2-2

According to Newton's first law of motion_____________.

• Sometimes action forces are equal in size and direction
• Gravity is a force that exists only between really large masses
• Objects in motion stay in motion/rest until acted on by an outside force
• Force is related to mass and acceleration

Acceleration is the _______________.

• change in motion of an object
• tendency of on object to resist changes in motion
• property of all moving objects
• the speed of something in a given direction

Tags

NGSS.MS-PS2-2

If you blow up a balloon, and then release it, the balloon will fly away. This is an illustration of_____________________.

• Newton's first law
• Newton's second law
• Newton's third law
• none of the above