The charge is affected by (more than 1 may be correct) a. protons
b. mass
c. electrons
d. neutrons

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution

Robert leaves a chocolate bar in his car while attending school all day. when he goes to his car in the afternoon, the bat has changed into gooey liquid. what happened to the chocolate bar