Force, Gravity, Friction

The force that pulls objects towards each other.

• gravity

• friction

• mass

• weight

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

NGSS.MS-PS2-5

The force that two surfaces exert on each other as they rub against each other.

• gravity

• friction

• mass

• weight

The measure of the force of gravity on an object.

• gravity

• friction

• mass

• weight

Tags

NGSS.MS-PS2-4

What is the unit that measures force?

• Weight

• Net force

• Newton

• Kilogram

Which two forces are acting on the dog as it flails through the air and tumbles on the ground?

• weight and mechanical energy

• gravity and magnetisim

• friction and magnetisim

• gravity and friction

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which two forces are acting on the dog as it flips through the air and tumbles on the ground?

• weight and mechanical energy

• gravity and magnetisim

• friction and magnetisim

• gravity and friction

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Without gravity we would________. 

• Float away

• Stay in the ground

• Nothing would happen.

• I don't know

Tags

NGSS.3-PS2-1

NGSS.5-PS2-1

The force of friction acts in the ___________ direction of the motion

• opposite

• same

Melanie watched the path a baseball followed after a pitcher threw it. She noticed that the ball traveled horizontally away from the pitcher as well as downward toward the ground. What force caused the ball to accelerate in the downward direction when it was thrown?

• applied force

• air resistance

• electrical force

• gravitational force

Tags

NGSS.MS-PS2-4

What is the force acting between any two objects in the known universe all the time?

• Gravitational Force 

• Force of Friction 

• Normal Force 

• Electromagnetic Force 

Tags

NGSS.MS-PS2-4