Title: Jeopardy
1Simple Machines Jeopardy!
Ms. Dryes 3rd Graders ?
2Levers Screws
Pulleys Wh/Axle
Work/ Force/ Motion
MORE!
Extra Review
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3fulcrum
A lever is made up of a bar that turns on a fixed
point called a _____.
4lever
A ____ is a stiff bar that moves about a fixed
point.
5screw
A jar lid is a type of ______.
6Correct answers include seesaw, crowbar,
wheelbarrow, broom, rake, mop, pliers, catapult,
scissor handles
List three examples of levers.
7Jar lid, screw, seat (stool), light bulb,
C-clamp,
List 3 different types of screws.
8Flagpole, blinds
Give 2 examples of pulleys.
9Pulley.
This simple machine is made up of a rope or
chain and a wheel around which the rope fits.
10wheel
A wheel and axle is made up of a large ______
attached to a smaller wheel or rod.
11Car/scooter/skateboard wheels, doorknobs, roller
skates
Give 3 examples of wheels and axles.
12pulley
What simple machines can lift heavy objects by
changing the direction of the force?
13If an object moves
How do you know if work has been done?
14push, pull
A force is a _____ or a _____.
15motion
What are you measuring when you trace and measure
an objects position over time?
16Shooting a basketball
Which is an example of work carrying a
basketball, or shooting a basketball?
17Straight, circular, curved, back and forth
Name 2 different motions an object could do.
18screw
Wrapping an inclined plane around a pole makes a
_______.
19wedges
The blades of knives, axes, and scissors are all
examples of _______.
20inclined plane
A flat surface that has one end higher than the
other is an ________ ______.
21Screw.
A spiral staircase is an example of this simple
machine.
22force farther
Even though it takes less ______ to move an
object up a ramp, you have to push it _______.
(THINK OF TWITCH!!!?)
23easier
Simple Machines make work __________.
24gravity
What pulls an object down a ramp or hill?
25Lever, pulley, wheel axle, inclined plane,
screw, and wedge.
List the six simple machines in any order.
26bike
Which object is a compound machine?
27slows down
Friction is a force that ____ ____ a moving
object.