What is the amount of matter in an object is called?

Mass is the amount of mass an object contains. Mass is measured using a scale. Volume is the amount of space matter takes up.

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3.2x10^7

a.metals can become magnetic if they have many spinning electrons that create magnetic fields.d.only some metals are attracted by magnets; these metals are called ferromagnetic.

d.wrapping an insulated wire around a metal with ferromagnetic properties and applying an electric current.