Science Chapter 4

Which simple machine allows you to hold things together?

• inclined plane
• screw
• wedge

Which is not a way to describe an object's position?

• motion
• numbers
• maps

Tugging a rope is an example of

• an inclined plane
• push
• pull

Applying a greater force to a rolling object will make it

• have a greater mass
• roll faster
• slow down

An objects location is called

• friction
• motion
• position

If two people are pushing opposite sides of a box, but the box is not moving, then

• one person is applying more force
• they aren't using any force
• they are using the same amount of force

What can you do with a lever?

• turn an axle
• lift a box
• hold things together

Which of the following is a non-contact force?

• pull
• push
• magnetism

What force causes the wheels of a bike to slow down?

• gravity
• position
• friction

What simple machine is used to raise a flag pole?

• pulley
• lever
• wedge