Question

percussion family
instruments which need to be hit or shaken to make a sound are called percussion instruments.
which of the following instruments are not percussion instruments.
cross them out.
woodblocks
guiro
tambourine
castanets
tuba
marimba
bassoon
gong
timpani
bongo drums
triangle
bells
xylophone
piano
whip
make your own list of percussion instruments.
do some research to see if you can find some which are not on the above list.
which percussion instruments would you usually find in a symphony orchestra?

Explanation:

Percussion instruments produce sound by being struck, shaken, or scraped. A bassoon is a woodwind instrument that produces sound by blowing air through a double - reed, and a tuba is a brass instrument that produces sound by vibrating the lips into a mouthpiece. These do not match the percussion - instrument definition.

Answer:

Bassoon, Tuba