Ms. brown's class is learning about physical and chemical changes. after reading the passage, the students had to pick out the model of the physical change. can you them? pick the correct model and give a reason for your choice.

Timed ! in which of these statements are protons, electrons, and neutrons correctly compared? quarks are present in protons and neutrons but not in electrons. quarks are present in protons, neutrons, and electrons. quarks are present in neutrons and electrons but not in protons. quarks are present in protons and electrons but not in neutrons.