Forces

What is the force that causes objects to fall to Earth?

• Friction

• Gravity

• Magnetism

• Pressure

Tags

NGSS.MS-PS2-4

What is the name of the units that we measure force in?

• Einsteins 
• Newtons
• Kg
• Metres

When two objects rub together, what force do they produce

• Gravity

• Magnetism

• Friction

• Heat

Tags

NGSS.4-PS3-2

Which of these uses friction?

• A parachute
• A ball falling through the sky
• Brakes on a bike
• A wind turbine

A softball is tossed outside a window. Which two forces will act on the ball's motion as the ball flies and then hits the ground?

• gravity and friction

• friction and heat

• magnetism and gravity

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

You are pushing a wheelbarrow. What happens to the wheelbarrow's motion if more mass is added and you push with the same force?

• The motion will remain the same

• The motion will increase.

• The motion will decrease.

• The motion will change directions.

Tags

NGSS.MS-PS2-2

Your mom is shopping at HEB. 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

Tags

NGSS.MS-PS2-2

Which slide would you be able to go faster down?

• 
• 

Tags

NGSS.MS-PS3-1

A horse was pulling an empty buggy, but then 5 people hopped on. What does the horse driver need to know about forces and motion to keep everyone safe while driving?

• The buggy has more mass now, so he will need more room to turn.

• The buggy has less mass now, so there is nothing to worry about.

• The buggy has more mass now, so he needs more time to brake.

Tags

NGSS.MS-PS2-2

An icy road would have ________ friction.

• more

• less

Tags

NGSS.MS-PS2-2