5. Which statement listed below is false? A. Thermal energy will flow from colder objects to warmer objects until thermal equilibrium
B. As thermal equilibrium is reached, the system has less ability to do work.
C. Heat is the transfer of thermal energy from one substance to another.
D. Thermal energy relates to both heat and temperature

Drive down any three characteristic of modern periodic table

1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?