How does a propeller move?
Back-and-forth
In a circular motion
In a straight line
Up and down
When shooting an arrow, the motion of the arrow is usually—
spinning
straight
back and forth
in a circle
Which picture shows a back and forth motion?
rollercoaster
slide
merry-go-round
swing
The top of a drum vibrates. It might make-
sound for your ears
light for your eyes
heat for your skin
smells for your nose
What do the terms describe?
types of motion
types of vibrations
different types of sounds
different forces
Students played with a toy. They recorded the toy’s motion on this table. Predict how the toy will move at 4:00.
back and forth
straight
circular
spinning
Forces between objects can cause objects to—
disappear
change color
move
talk
A student put a Ping-Pong ball on the floor and blew on it. How far did the ping pong ball roll?
4 pencil lengths
1 pencil length
3 pencil lengths
5 pencil lengths
Vibrating guitar strings make a sound because the strings have—
spinning motions
back-and-forth motions
bouncing motions
light motions
Which TWO vibrating objects might make sound?
wings, and cymbals
ball, and lego brick
