Science

I have two questions and I have answers for them and I don't know if there right or not. The ones that have stars by the answers is the answers I picked.

1. Complete this sentence. If volume remains the same while the mass of a substance ________, the density of the substance will_______________.

increases, stay the same
decreases, stay the same
*decreases, increase
increases, increase

2. What measurement is the quantity of mass per unit volume?

Volume
Temperature
Mass
*Density

If you could check them and help me if I got it wrong that would be great :)

asked by Dan
  1. one
    wrong
    density = mass/volume
    density and mass move in the same direction

    twwo
    right, agree

    posted by Damon

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