________ chemistry is designed to meet the needs of the present generation without compromising the needs of future generations.
A) Experimental
B) Green
C) Organic
D) Sustainable
Question 2
When barium reacts with iodine, barium ions, Ba2+, and iodide ions, I-, are formed. In this reaction, iodine atoms
A) lose electrons.
B) gain electrons.
C) lose protons.
D) gain protons.
Question 3
Which of the three phases of matter (solid, liquid, or gas) has particles moving at the highest average velocity?
A) solid
B) liquid
C) gas
D) The particles in all three phases have about the same average speed.
