Vocab 1...
Something that shows the characteristics of the whole group
example
This means something is producing the desired results.
effective
It is a small replica of an actual object.
model
It means to move back and forth rapidly.
vibrate
This is the sound, image, or motion that provides information.
signal
It is the sound that returns after striking a surface.
echo
It means to watch or listen carefully.
observe
It means to find one's way or direct a course.
navigate
It means to rebound or spring back after hitting something.
bounce
It means things are completely the same.
identical
It means not exactly the same, but resembling each other.
similar
It means a moving wave that carries sound through the air or other things.
sound wave
This is a metal or wooden stick used to assist in walking.
It means to repeat someone's words or actions.
imitate
It means something is normal or usual; not special.
ordinary
It means to notify or warn someone about danger or a problem.
alert
It is the state of being unable to see.
blind
It means something needed to make or do something.
materials
It means to find or determine the exact position of something.
It means having a high-frequency sound or tone; sharp or shrill in sound quality.
high-pitched