The density of a block of wood with a mass of 100 grams and a volume of 50 cubic centimeters is a.2 g/cm3 b.5,000 g/cm3 c.500 g/cm3 d.0.5 g/cm3

The density of the wooden block is .

Given:

The block wood with a mass of 100 grams and with a volume of 50 cubic centimeters.

To find:

The density of the wooden block.

Solution:

Mass of the wooden block = m = 100 g

The volume of the wooden block = v =

The density of the wooden block = d

The density of the wooden block is .

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absorption lines are where light has been absorbed by the atom thus you see a dip in the spectrum whereas.

emission spectra have spikes in the spectra due to atoms releasing photons at those wavelengths.

explanation: