Force, Motion and Simple Machines

This simple machine is made up on a slanted surface on one end of the machine. An example would be a ramp.

• pulley
• inclined plane
• screw

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

You are helping a friend push a box on the ground. You notice it's much more difficult to push when the box is on carpet instead of the hardwood floor. This can be explained using which science term?

• Force
• Gravity
• Friction

Which of the following is NOT considered a force?

• push
• pull
• up

This simple machine helps cut or split objects apart. An example of this simple machine would be an axe.

• screw
• pulley
• wedge

This simple machine helps raise or lower an object. An example of this simple machine would be a flagpole.

• pulley
• inclined plane
• wedge

Tags

NGSS.MS-ETS1-4

NGSS.MS-PS2-1

Which simple machine is shown in the picture?

• lever
• inclined plane
• pulley

A pull is when you are using force to do what?

• Move an object closer to you
• Move an object away from you
• Move an object above you

Tags

NGSS.3-PS2-1

The measure of speed in a set direction is what?

• motion
• gravity
• velocity

What is the definition of motion?

• The distance an object travels in a set amount of time.
• A change in an objects position as it moves.
• Where the object is located.

It's cold outside so you rub your hands together to stay warm. Your hands are becoming warm is an example of ?

• motion
• gravity
• friction

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-5