When the movie is finished, click the arrow.
When the movie is finished, click the arrow.
When the movie is finished, click the arrow.
When the movie is finished, click the arrow.
When the movie is finished, click the arrow.
When the movie is finished, click the arrow.
When the movie is finished, click the arrow.
When the movie is finished, click the arrow.
Force that occurs when 2 objects
are rubbed together is the definition
for which term?
friction
gravity
work
force
An invisible force that pulls objects
toward the Earth is the definition
for which term?
friction
gravity
work
force
Which is not NOT one of the
functions of a simple machine?
adds force
increases speed
takes away force
changes direction
of force
Anything that moves is the
definition for which term?
friction
gravity
work
force
A push or a pull is…
friction
gravity
work
force
A machine made up of multiple
simple machines is known as a …
compound
machine
computer
bulldozer
fish tank
Which is an example of a lever?
doorknob
see-saw
clothesline
nail
Two inclined planes back to back
makes up which simple machine?
wheel and axle
screw
lever
wedge
A doorknob and a wheel barrow are
examples of what kind of simple
machine?
wheel and axle
screw
lever
wedge
An inclined plane wrapped around
a rod makes what type of simple
machine?
wheel and axle
screw
lever
wedge
Try again
Try again
Try again
Try again
Try again
Try again
Try again
Try again
Try again
Try again
Next question
Next question
Next question
Next question
Next question
Next question
Next question
Next question
Next question
And…
Click on this link: http://www.solpass.org/3s/newscience3.asp
At this screen you
will type a password.
The password is
( fill
in for your
school) .
Choose a simple machine game or activity.