VOCABULARY 1 137 and 152
What is a wave?
a) something that moves energy without moving matter.
b)The height of a wave from its resting point.
c)The number of waves that move past a point in one second.
a) Something that moves energy without moving matter.
What is sound?
a) A type of energy that travels when something glows.
b)A type of energy that travels when something shakes.
c)A type of energy that travels when something splashes.
b) A type of energy that travels when something shakes.
True or false. The frequency is how many times a wave moves in a period of time?
True
What is a code?
a) Pieces of information that relate to each other.
b) A system that represent messages or information.
c) Something that makes musical instrument.
b) A system that represent messages or information.
Tell the three musical families.
Wind family
Percussion family
String family
What is peak?
a) The lowest part of a wave.
b)The medium part of a wave.
c)The highest part of a wave.
c) The highest part of a wave.
What is code?
a) code is a system that represents information or messages.
b)Code is a fact about something.
c)Something that makes notes.
a) code is a system that represents information or messages.
Tell 2 types of waves:
Sound wave and light wave.
What is an example of a code?
morse code or music sheet.
What is frequency in music?
a) A number of times a part of an instrument vibrates.
b) Making music notes.
c) Instruments that are in instrument families.
a) Something that makes music.
b) Musical notes printed on a piece of paper.
c) Pieces of information.
b) Musical notes printed on a piece of paper.
What is frequency?
a)Something that mives energy.
b) The number of waves that moves in a certain time.
c) The unit of frequency.
b) The number of waves that moves in a certain time.
What is the lowest point of a wave?
a) trough b) peak c) amplitude
a) trough
True or false. Music sheet is a musical code.
True
A note that has a high frequency has a ______ pitch.
a) low b) high c) medium
b) high
What is amplitude?
a) The height of a wave from its resting point.
b)The distance between a peak and other peak.
c) The lowest point in a wave.
a) The height of a wave from its resting point.
What is pitch?
a) Something that makes musical notes.
b) To move back and forth.
c) How high or low is a musical note.
c) How high or low is a musical note.
Tell 3 properties of a wave:
amplitude, wavelenght, and frequency.
What is hertz?
a) A type of energy that travels in waves when something shakes.
b) The unit of frequency.
c) The distance between one peak to the other.
b) The unit of frequency.
What is wavelength?
a) The distance from one peak to the next.
b) The number of waves that move past a point in one second.
c) The height of a wave.
a) The distance from one peak to the next.
If a wave moves 32 times, what is the frequency ?
32 Hz.