Physical science physics pre

An object is _____ if its position changes relative to another object.

• in motion
• at reset
• a frame of refence
• magical

Tags

NGSS.MS-PS2-2

Speed =

• distance / time
• time / distance
• distance * time

Tags

NGSS.MS-PS3-1

You walk 10 meters to math class in 20 seconds. Your average speed is

• 2 m/s
• 0.5 m/s
• 200 m/s
• 5 m/s

On a distance-versus-time graph, a straight line ALWAYS indicates that an object’s speed is _____.

• constant
• zero
• increasing
• decreasing

A horizontal line on a distance vs. time graph means the object's speed is

• increasing
• decreasing
• zero

Acceleration is

• increasing speed
• decreasing speed
• changing direction
• all of the above

A student jogging at 2 m/s picks up the pace until she is jogging at 4 m/s. This is an example of acceleration. True or False?

• True
• False

If a girl leaves her house and travels 5 miles to the store and then 5 miles back to her house, what was her distance traveled?

• 0 miles
• 5 miles
• 10 miles
• 25 miles

"A ball will roll until it is stopped by a force."  This is an example of ....

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law
• Universal law of gravity

Tags

NGSS.HS-PS2-1

Which force is responsible for pulling objects downward?

• air resistance
• gravity
• friction
• inertia

Tags

NGSS.5-PS2-1