If earth were replaced by an object with the same mass but much smaller in size, would the moon continue to orbit the new object, fall into it, or fly off into space? why?

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.