for this experiment suppose your 50 mL Beaker weighs 32.85 g and your beaker plus water weighs 54.52 grams. calculate the mass of water by difference and report it to the correct number of decimal places (based on significant figures rules)

Which statement accurately describes the relationship between air pressure, air density, or altitude? as altitude increases, pressure increases.as altitude increases, air density increases.air pressure and density are lowest at sea level.denser air exerts more pressure than less dense air.

The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .

What is the standard unit of measure for acceleration?