Thermal energy is added to ice and it begins to melt while remaining at the same temperature. Which changes happen to the molecules of water? (1 point)
The molecules will have more potential energy because of their freedom to move
The molecules will have a greater average kinetic energy because of their freedom to move.
The molecules will have less potential energy because of their freedom to move.
The molecules will have a less average kinetic energy because of their movement.

Select the correct answer from each drop-down menu. describe what happens to a carbon-11 atom when it undergoes positron emission. the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons