Yes, dance is in the scrabble dictionary

...and is worth 10 points by itself if you played it.

Dance Definition

noun

A musical or rhythmical piece composed or played for dancing.
A party or gathering of people for dancing; a ball.
A series of motions and steps, usually performed to music.
One round or turn of dancing: May I have this dance?.
The act or an instance of dancing.

verb

To engage in or perform a dance.
To move or seem to move up and down or about in a quick or lively manner.
To perform or take part in as a dancer.
To cause to dance.
To bring into a specified condition by .

verb-intransitive

Informal To appear to skip about; vacillate: danced around the issue.
To appear to flash or twinkle: eyes that danced with merriment.
To bob up and down.
To leap or skip about excitedly.
To move rhythmically usually to music, using prescribed or improvised steps and gestures.

verb-transitive

To bring to a particular state or condition by dancing: My partner danced me to exhaustion.
To cause to dance.
To engage in or perform (a dance).