Scientist often use letters to represent quantities in notes and calculations. Identify the Greek letter used to represent density. Theta (lowercase theta) lowercase lamda) 8 (lowercase delta) p lowercase rho) Al uppercase delta)

## Step 1: Scientists do use letters to represent various quantities in their notes and calculations to simplify complex mathematical equations and relationships. ## Step 2:For representing density, a universal convention in the field of physics is to use the Greek letter " " (rho). This convention traces back to the extensive employment of Greek alphabets in scientific notations.