The total charge of an atom comes from a) protons only
b) neutrons only
c) protons and neutrons
d) protons and electrons

d.) the average kinetic energy of the gas particles is greater in container b because its particles move faster.

1.solid

2.carbon dioxide

3.helium

conduction is the transfer of thermal energy (heat in transfer) due to collisions between the molecules in the object. collisions between adjacent atoms and molecules transfer kinetic energy from the warmer to the cooler object. the objects must be in physical contact.