If a magnet is broken into two pieces, what happens to the magnetic poles?

neither piece will have any magnetic poles.
both pieces will have the same, singular pole.
each piece will have a north pole and a south pole.
one piece will have a north pole and the other will have a south pole.

Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system

If anyonee has done the momentum lab practical in physics can you give me the answers i am s lostt rnn : (

Answer asap 50 points which of the following illustrates how a venus fly trap senses that an insect has landed in its open leaves? 1. using tiny hairs, the leaves sense a change in light. 2. using tiny hairs, the leaves taste a chemical. 3. using tiny hairs, the leaves detect a touch. 4. using tiny hairs, the leaves sense a change in water levels.