PHYSICS REVIEW 1

the tendency of an object to resist a change in its motion

• acceleration
• inertia
• mass
• frame of reference

Objects with greater _________ also have greater inertia.

• speed

• mass

• force

• friction

Tags

NGSS.MS-PS2-2

Forces that have a net force of zero have a/an....

• Balanced force
• Unbalanced force

What is the net force?

• 5000 N right
• 4000 N right
• 40 N left
• 4000 N left

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

An _______ force must act on an object for it to CHANGE it's motion

• balanced
• unbalanced
• gravitational
• electrical

Tags

NGSS.MS-PS2-2

Which of the statements below best describes what is happening in the picture?  The man flew out of the car because of... 

• inertia
• kinetic energy
• net force

Tags

NGSS.MS-PS2-2

What force is your chair acting upon you right now so you don't fall to the floor?

• applied

• normal

• gravity

• friction

Tags

NGSS.MS-PS2-2

What force would prevent you from pushing a heavy box across the floor?

• applied force

• friction

• normal force

• air resistance

Imagine both balls fall off the table at the same speed. Which colour ball has more kinetic energy?

• Red

• Green

• They have the same amount

• Neither balls have kinetic energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What type of energy is in this picture?

• Kinetic
• Potential
• Chemical
• Sound

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5