Which of these instruments is not a string instrument?

What is the term for the speed of music?

What is the term that refers to the way various sounds and melodic lines occur together in music and interact or blend?

In digital imaging, which of the following terms are synonymous with optical density?

What is the scale originally used in Western music that is a set of seven pitches within the octave?

What is musical term that is the duplication of a phrase at two or more different pitch levels?

Where does the production of x-rays occur in the x-ray tube?

Which of the following is true in regards to SID? It is a measurement of the distance between the patient and the image receptor. Increased distance causes the x-ray beam to spread out over a larger area. The SID has an effect on the intensity of the x-rays in the beam.

What is the term for the standard groupings of simultaneous pitches that work in combination?

What is the pool of pitches used for making music?