The Density of Iron Is 7

question 17

Multiple Choice

The density of iron is 7.9 g/cm³. What is the volume of a 4.5 kg iron block?

• A) 570 cm³
• B) 0.570 cm³
• C) 3.56* 10⁴ cm³
• D) 35.6 cm³
• E) 1.76 cm³

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Definitions:

Disinfectant

A chemical agent used to destroy or inhibit the growth of harmful organisms on surfaces or objects.

Field Diameter

The width of the viewable area when looking through a microscope.

Increasing Magnification

The process of enlarging the appearance of an object through an optical device, such as a microscope or telescope.

Oil-immersion Lens

A microscope lens that uses oil immersion to increase resolution by minimizing refraction.