If an object’s does NOT change over time, it’s speed is zero. A) velocity B) position C) acceleration

Abar magnet cut in half will form a total ofpoles. a)fourb)eightc)two

What structural formula represents 4 electrons shared between two atoms?

Which statement correctly describes the interaction between magnetic poles? north and south poles attract each other. north and south poles repel each other. two north poles will attract each other. two south poles will attract each other.