Forces Review

What force cause you to go down a slide?

• Friction

• Magnets

• Gravity

• Metal

True or False:

Your mom is shopping at Costco. As she adds more items into her cart, she will need to use less force to move the cart as its mass increases.

• True

• False

What force "pulls” on you and keeps you down on the ground?

• Gravity

• Normal Force

• Centripetal Force

• Friction

Tags

NGSS.MS-PS2-4

An orange falls off a tree and lands on the ground. What force caused the orange to fall?

• Gravity

• Air Resistance

• Tension

• Normal Force

The force that pulls objects toward the center of the Earth.

• gravity

• spring scale

• friction

• kinetic energy

Tags

NGSS.MS-PS2-4

______ forces affect the motion of an object by speeding it up, slowing it down, or changing the direction of it.

• Balanced
• Strong
• Unbalanced
• WeaK

Tags

NGSS.MS-PS2-2

As the force applied to an object increases, its acceleration______

• decreases
• increases
• stays the same
• does not exist

Tags

NGSS.MS-PS2-2

A force is either a push or pull.

• True

• False

What type of force is needed to change motion?

• balanced

• unbalanced

• BFND

• ununbalanced forces

If the force is doubled on a box, the acceleration will ____________.

• triple

• double

• halve

• third