What charge does an element have if it gains two electrons?

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.

How is zig zagging a form of acceleration?

In what direction does an applied force move an object