Science Chapter 2 Review

This game of tug of war is an example of _________ forces. 

• unbalanced
• balanced
• potential
• net zero

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

What will the net force on the soccer ball be?

• 50 N to the left
• 50 N to the right
• 200 N to the left
• 200 N to the right

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

What is the net force on the car?

• 400 N forward (left)
• ⊘N (balanced forces)
• 200 N forward (left)
• 200 N backwards (right)

Tags

NGSS.MS-PS2-2

The girls in this picture represent ________ forces. 

• kinetic
• balanced
• unbalanced
• chemical

What is a change of position of an object?

• motion
• weight
• mass

Tags

NGSS.MS-PS2-2

______________________ is any push or pull on an object.

• Force
• Mass
• Gravity
• Air Resistance

Tags

NGSS.3-PS2-1

A _________ uses force to move an object towards you. 

• Pull
• Push
• Motion
• Force

Tags

NGSS.3-PS2-1

A ________ uses force to move an object away from you. 

• Push
• Pull
• Gravity
• Motion

Tags

NGSS.MS-PS2-2

What is the meaning of acceleration?

• any change in the speed or direction of an object
• where an object is located
• the pull of gravity on an object

Tags

NGSS.MS-PS2-2

Which scientist gave us the laws of motion?

• George Washington
• John Adams
• Sir Isaac Newton

Tags

NGSS.MS-PS2-1