What is the difference in neil armstrong’s weight on the moon and on earth? neils mass is 160kg including his spacesuit and backpack. the moon’s gravitational pull is only 17% of the earths gravitational pull. assume the earth’s gravitational pull is 10n/kg (if you can show working out.)

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.

float.

archimedes' principle

denser than water sinks in water.

denser than mercury would sink in it

it is b. absorbs thermal energy