Will Medal! Answer ASAP!!

1: On the surface of the earth, weight is calculated by:

dividing volume by density
dividing mass by volume
multiplying mass and gravity
multiplying density and gravity

2: The standard metric units of density are:

kg/N
g/cm^3
kg/cm^3
g/L

3: If the weather forecaster tells you that the pressure is falling, what is the air density doing?

uncertain
increasing
decreasing
remaining constant

Question

Will Medal! Answer ASAP!!

1: On the surface of the earth, weight is calculated by:

dividing volume by density
dividing mass by volume
multiplying mass and gravity
multiplying density and gravity

2: The standard metric units of density are:

kg/N
g/cm^3
kg/cm^3
g/L

3: If the weather forecaster tells you that the pressure is falling, what is the air density doing?

uncertain
increasing
decreasing
remaining constant

jessie13 · Answer

@Kitten_is_back

anonymous · Answer

1: B. $$density = \frac{ mass }{ volume }$$

anonymous · Answer

2: D. grams per litres. $$\frac{ grams/mass }{ litres/volume }$$

anonymous · Answer

3: C.
In gases, pressure directly proportional to density. So if density is falling, so is pressure.

jessie13 · Answer

Thanks!

anonymous · Answer

No problem. Thanks for the medal! :)

jessie13 · Answer

np