Which subatomic particle is responsible for carrying electric current in a metal conductor?

What is the chemical symbol for phosphorus?

Which law of motion states that the rate of change of momentum of an object is directly proportional to the net external force acting on it?

In optics, what is the term for the point at which parallel light rays either converge or appear to diverge after passing through a lens?

Which moon of Uranus is named after a character from William Shakespeare's play "A Midsummer Night's Dream"?

What type of boundary is characterized by the sliding or rubbing motion between two tectonic plates?

What law of motion states that an object will remain at rest or in uniform motion unless acted upon by a net external force?

What is the name for the point in a system where the entire mass can be considered to be concentrated for purposes of calculations?

What law of motion states that for every action, there is an equal and opposite reaction?

Which part of the human brain is responsible for coordinating muscle movements and maintaining balance?