Force,Motion, Forms of energy review

What is a force?

• a push or pull

• speed or acceleration

• potential or kinetic energy

• balanced or unbalanced force

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

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

• gravity

• friction

• balanced forces

• unbalanced forces

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

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

Which of these will cause a ball to accelerate fast?

• friction

• push

• motion

• magnetism

Tags

NGSS.MS-PS2-2

Which of these will cause a rolling soccer ball to slow down and stop?

• gravity

• friction

• magnetism

• pull

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

TRUE or FALSE: An object in motion will stay in motion unless a force acts on it.

• true

• false

Tags

NGSS.HS-PS2-1

Which object will reach the ground first if released at the same time, from the same distance: bowling ball or feather?

• both will reach the ground at the same time

• bowling ball

• feather

Tags

NGSS.MS-PS2-4

TRUE or FALSE: For every action, there is an equal action in the opposite direction.

• true

• false

Tags

NGSS.MS-PS2-1

The act of applying force to move something toward with you

• Friction

• Push

• Pull

• Gravity

Tags

NGSS.3-PS2-1