Answer:
Nucleus
Explanation: it is the center of the atom, and contains protons and nuetrons
A skier traveling downhill has kinetic energy, because they are moving.
The particles that carry charge through wires in a circuit are mobile electrons. The electric field direction within a circuit is by definition the direction that positive test charges are pushed. Thus, these negatively charged electrons move in the direction opposite the electric field.
Because in SI, the expectation is that area and volume will be expressed in terms of a linear dimension( the metre) or its multiples.
True.
The sodium atom becomes a positive ion and the chlorine atom becomes a negative charge because the sodium atom loss an electron and the chlorine atom gained an electron.
