Which statement about subatomic particles is true? question 13 options: protons, neutrons, and electrons all have about the same mass. neutrons have no charge and no mass. an electron has far less mass than either a proton or neutron. unlike protons or neutrons, electrons have no mass.

Stage in which a typical star has completely stopped fusion

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.