Category 2 STAAR Review part 1

A push or pull in a specific direction.

• Inertia

• Force

• Equilibrium

• Acceleration

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Select the correct answers.

• A. 3N

  B. UB

  C. 0N

  D. B

  E. 0N

  F. B

• A. 7N

  B. UB

  C. 0N

  D. UB

  E. 10N

  F. UB

• A. 7N

  B. B

  C. 4N

  D. UB

  E. 0N

  F. UB

• A. 3N

  B. UB

  C. 0N

  D. B

  E. 10N

  F. UB

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If the forces acting on a moving object are balanced, what will the object do?

• The object will continue moving at the same speed and in the ​

  same direction; same velocity (no change in direction)

• The object will accelerate; speed up, slow down, or change direction

• The object will stay at rest (no change in motion)

• The object will begin moving

Tags

NGSS.HS-PS2-1

If the forces acting on an object at rest are balanced, what will the object do?

• The object will continue moving at the same speed and in the ​

  same direction; same velocity (no change in direction)

• The object will accelerate; speed up, slow down, or change direction

• The object will stay at rest (no change in motion)

• The object will begin moving

Tags

NGSS.MS-PS2-2

If the forces acting on a moving object are unbalanced, what will the object do?

• The object will continue moving at the same speed and in the ​

  same direction; same velocity (no change in direction)

• The object will accelerate; speed up, slow down, or change direction

• The object will stay at rest (no change in motion)

• The object will begin moving

Tags

NGSS.MS-PS2-2

If the forces acting on an object at rest are unbalanced, what will the object do?

• The object will continue moving at the same speed and in the ​

  same direction; same velocity (no change in direction)

• The object will accelerate; speed up, slow down, or change direction

• The object will stay at rest (no change in motion)

• The object will begin moving

Tags

NGSS.MS-PS2-2

Force is measured in what units?

• Jules

• Meters

• Newtons

• Seconds

How does friction affect the speed of a moving object?

• speeds it up

• slows it down

• it has no affect

• it doubles the speed

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which is correct?

• 11.5 m/s right

• 5.5 m/s left

• 11.5 m/s left

• 5.5 m/s right

Tags

NGSS.MS-PS2-2

Which is correct?

• 12 N left

• 18 N left

• 24 N left

• 14 N left

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2