Holt Modern Biology 1st Edition by John Postlethwait ,Janet Hopson

تمرين 59

INTERPRETING GRAPHICS: The illustration below is a space-filling model of water. Use the model to answer the following question.

The water molecule above has partial positive charges on the hydrogen atoms and a partial negative charge on the oxygen atom. What can you conclude from this information and the diagram of the water molecule?
A) Water is an ion.
B) Water is a polar molecule.
C) Water needs a proton and two electrons to be stable.
D) Oxygen atoms and hydrogen atoms have opposite charges.