Force and Motion Review

What is a force?

• a push or pull

• speed or acceleration

• potential or kinetic energy

• balanced or unbalanced force

Tags

NGSS.MS-PS2-2

When objects remain in the same place, it is called...

• gravity

• friction

• balanced forces

• unbalanced forces

Speed can be found by calculating...

• acceleration/ velocity

• friction/ gravity

• momentum/ time

• distance/ time

Tags

NGSS.MS-PS3-1

What is the non-contact force that causes everything to be pulled down to earth?

• friction

• gravity

• balanced

• unbalanced

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

When an object is getting faster, it is called...

• potential energy

• kinetic energy

• acceleration

• deceleration

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Inertia is...

• for every action, there is an equal and opposite reaction

• larger objects take more force to move

• an object in motion tends to stay in motion unless acted on by an opposite force

• a push that acts in the opposite direction and it slows down

John walks at 5 km in 10 minutes. If John only walks 2.5 km at the same speed, what is the BEST estimate of the time this will take?

• 5 minutes

• 10 minutes

• 15 minutes

• 20 minutes

Hanna's mom drives north for 2 hours going 70 miles per hour. She then drives west for 3 hours going 50 miles per hour. How many miles has Hanna's mom driven in all?

• 200 miles

• 250 miles

• 290 miles

• 300 miles

A car takes 3 hours to travel 180 miles at a constant speed. How fast is the car traveling?

• 30 mph

• 50 mph

• 60 mph

• 90 mph

Which of these will cause a ball to accelerate fast?

• friction

• push

• motion

• magnetism

Tags

NGSS.MS-PS2-2