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100

What is required to move an object? 

a. Motion

b. Gravity

c. Force

d. Friction

C. Force

100

A machine that has few or no moving parts...

a. Compound machine

b. Simple machine

b. Simple machine

100

What simple machine is a ramp?

a. Inclined plane

b. Pulley

c. Screw

d. Wedge

a. Inclined plane

100

What is work?

a. The force that slows the motion of objects

b. The result of force moving an object

c. The force that pulls objects towards earth

b. The result of force moving an object

100

A flat surface raised higher on one end, used to lift heavy objects.

a. Pulley

b. Screw

c. Inclined plane

c. Inclined plane

200

A force is a _________ or a _________ that causes movement. 

a. Push, shove

b. Push, pull

B. Push, pull

200

Which is a wedge? 

a. Whisk

b. Knife

c. Spatula

d. Jar lid

b. Knife

200

What simple machine is used to raise a flag?

a. Wedge

b. Pulley

c. Inclined plane

d. Screw

b. Pulley
200

A compound machine...

a. Makes someone do more work.

b. Is made of two or more simple machines

c. Has two levers

d. Used to join objects

b. Is made of two or more simple machines

200

A rod attached to a wheel; used to turn things

a. Wheel and axle

b. Lever

c. Pulley

a. Wheel and axle

300

Simple machines make work....

a. Harder

b. Shorter

c. Longer

d. Easier

D. Easier

300

Which a screw?

a. Knife

b. Spatula

c. Jar lid

d. Whisk

c. Jar lid

300

What uses a wheel and axle?

a. Flag

b. Knife

c. Ramp

d. Skateboard

d. Skateboard

300

Which is NOT a compound machine?

a. Bulldozer

b. Wheelbarrow

c. Bicycle

d. Hammer

d. Hammer

300

A wheel that has a rope wrapped around it; used to lift heavy objects

a. Pulley

b. Inclined plane

c. Screw

a. Pulley

400

____________ when a force changes the motion of an object or causes it to move.

a. Energy

b. Fulcrum

c. Work

c. Work

400

Identify ALL the simple machines (there's 6)

a. Lever

b. Wedge

c. Pulley

d. Ramp

e. Inclined plane

f. Jar lid

g. Screw

h. Wheel and axle.

i.  Scissors

a. Lever

b. Wedge

c. Pulley

e. Inclined plane

g. Screw

h. Wheel and axle

400

The sum of all forces on an object...

a. Friction

b. Net force

c. Motion

d. Force

b. Net Force

400

Which simple machine helps cut or split objects?

a. Pulley

b. Wedge

c. Wheel and axle

Wedge

400

A spirally grooved cylinder that holds objects together.

a. Wheel and axle

b. Pulley

c. Screw

c. Screw

500

A force can change the direction of an object.

a. True

b. False

a. True

500

Which one is a lever?

a. Skateboard

b. Seesaw

c. Slide

e. Flag

b. Seesaw

500

What causes a change in motion?

a. Potential energy

b. Kinetic energy

c. Friction

d. Force

d. Force

500

A stiff bar that moves around a fixed point that is used to push, pull, or lift objects.

a. Lever

b. Wheel and axle

c. Pulley

a. Lever

500

Which simple machines are used to make this compound machine work? (On canvas)

a. Pulley and wheel and axle

b. Lever and wheel and axle

c. Pulley and lever

c. Pulley and lever

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