Science CIA 4 Review Quiz

A simple machine makes a job easier to do work because it ________ the ________ to move the object.

• Reduces the distance

• Increases the force

• Reduces the force

• Increases the distance

Tags

NGSS.MS-ETS1-1

When light bounces back, it is called what?

• Refraction

• Absorption

• Diffusion

• Reflection

Tags

NGSS.MS-PS4-2

How is sound produced?

• By light waves

• By vibrations

• By heat

• By electricity

Tags

NGSS.MS-PS4-1

What would cause an apple to fall to the ground if dropped?

• Gravity

• Friction

• Magnetism

• Wind

Tags

NGSS.MS-PS2-4

If you look into a pond and see your face, is this reflection or refraction?

• Reflection

• Refraction

• Absorption

• Diffusion

Tags

NGSS.MS-PS4-2

What type of simple machine is a scissors an example of?

• Inclined Plane

• Lever

• Wedge

• Pulley

When light bends, this is called what?

• Reflection

• Diffusion

• Refraction

• Absorption

What kind of force is it when Bentley pulls a rope hard enough to win it from Winston?

• Frictional

• Gravitational

• Unbalanced

• Balanced

What is one simple machine you might find on the playground?

• Pulley

• Screw

• Inclined Plane

• Lever

What is an example of a pulley?

• Ramp

• Screwdriver

• Flagpole

• Scissors