Sound 1
Sound is a form of ______.
What is Energy?
The medium in which sound travels the fastest.
What is a solid?
Reflected sound
What is an echo?
The outside of the ear
What is the pinna?
What can you do to a drum to change the pitch?
What is tighten the part you hit or hit in different places?
Sound travels in _______.
What are Waves?
The medium in which sound travels the slowest.
What is a gas?
Is there sound in space? Why or why not?
No, because there is no medium (no molecules) for sound to travel through.
The unit frequency is measured in.
What is hertz?
WHich makes a lower sound : thick or thin rubber band
WHat is thicker?
The back and forth movement of matter.
What is a vibration?
Sound travels through a solid the fastest because . .
What is the molecules are closer together?
The longer the xylophone bar the ______ the pitch
What is the lower the pitch?
Name the family of a triangle. How do you know?
What is persussion because you hit it?
The speed of sound in air
What is 340 m/sec?
Sound travels the slowest in a gas because. . .
What is the molecules are farther apart?
The loudness or softness of a sound
What is volume?
No vibration means . .
What is no sound?
The three smallest bones in your body
What are hammer, anvil, and stirrup?
The highness or lowness of a sound
What is pitch?
Does sound travel in a straight line or outward in all directions?
What is outward in all directions?
The snail shaped part of the ear
What is the cochlea?
What can you do to a guitar string to change the volume?
What is pluck it harder or softer?
The four families of musical instruments
What is brass, wind, percussion, and string?