Physical Science Exam Review Concepts

Velocity is different from speed because it contains both

• speed and direction

• speed and distance

• distance and direction

• They are not differnet

What portion of the graph shows a speed of 0 m/s?

• 4 to 4:30

• 4:30-4:45

• 4:45-5

• 5:30-6

When an object speeds up, slows down, or changes direction it

• is getting faster

• is getting slower

• it is accelerating

A ____________ force causes an object to accelerate.

• balanced force

• Large froce

• small force

• A non-zero net force.

Tags

NGSS.MS-PS2-2

Determine the net force.

• 200 N

• 50 N

• 150 N

• 250 N

Tags

NGSS.MS-PS2-2

Which force would have the greatest acceleration?

• 10 N

• 20 N

• 30 N

• 40 N

Tags

NGSS.MS-PS2-2

Which graph shows the relationship between mass and acceleration of an object?

• 
• 

Tags

NGSS.HS-PS2-1

If you have a mass of 150 KG on Earth, What mass would you have on the moon?

• 9.81

• 150 Newtons

• 150 Kg

• 1490 Newtons

Tags

NGSS.MS-ESS1-2

Gravity pulls on all objects at about 10 m/s/s. So, if an object falls for 2 seconds it would be traveling at a rate of _____.

• 10 m/s

• 20 m/s

• 30 m/s

• 40 m/s

Tags

NGSS.MS-PS2-4

NGSS.MS-PS3-1

If the horse pulls on the cart with 50 N of force then the cart pulls on the horse with __________.

• no force the cart can't pull.

• with equal but opposite force.

• with a greater force.

Tags

NGSS.MS-PS2-1