Gravity: A force that keeps things in place sonit doesnt float around.
Mass: The amount of matter or substance that makes up an object
Weight: How heavy or light something is
Inertia: property of matter by which it continues in its existing state of rest or uniform motion in a straight line, unless that state is changed by an external force.
Answer:
Iron and Magnesium are the elements
Waterrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr
Answer:
Fecundity should be correct