Force

Which requires more force to move it?

• A heavy object, like a bowling ball.

• A light object, like a tennis ball

Tags

NGSS.MS-PS2-2

Friction is a force that ______ against an object to slow its motion.

• pushes

• pulls

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which force pulls objects towards the center of the earth?

• Gravity

• Friction

Tags

NGSS.MS-PS2-4

Why is it harder for the boy in Image B to get down the hill?

• Motion
• Friction
• Work
• Displacement

Tags

NGSS.MS-PS2-2

What is a PUSH or PULL of an object?

• Motion
• Force
• Friction
• Gravity

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

How is gravity affected by mass?

• the larger the mass of the object, the greater the gravity
• small objects have no gravity
• gravity is not affected by mass of objects, whether large or small

Tags

NGSS.MS-PS2-4

What is the standard unit force is measured in?

• Newtons
• pounds
• grams
• meters

What pulls a ball back to earth?

• Gas
• Gravity
• Friction
• Molecules

Tags

NGSS.MS-PS2-4

The measure of the pull of gravity on an object is ___________________.

• motion
• weight
• speed
• friction

Tags

NGSS.HS-PS2-4

if you have balanced forces on a ball what happens

• It stays still
• Keeps going
• :(
• :)

Tags

NGSS.MS-PS2-2