Question 2 "The density of a substance generally decreases as the temperature increases."
Which of the following is true based on this statement?
O A. This is true for all substances.
O B. This is true except in the case of water.
O C. This statement is not true.
O D. This statement is only true for substances like water.

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.