Please answer all questions

1.			Key refers to
			A)	the major scale.
			B)	a central tone, chord, and scale.
			C)	any twelve random pitches.
			D)	a symbol placed on the staff.
2.			Another term for key is
			A)	tonality.
			B)	scale.
			C)	chromaticism.
			D)	dominant.
3.			In traditional western music, the __________ is the smallest interval between successive tones of a scale.
			A)	quarter step.
			B)	whole step.
			C)	half step.
			D)	octave.
4.			A shift from one key to another within the same composition is called
			A)	key.
			B)	resolution.
			C)	scale.
			D)	modulation.
5.			The central tone around which a musical composition is organized is called the
			A)	scale.
			B)	dominant.
			C)	tonic.
			D)	modulation.