Question

Thomas used toothpicks and balls of clay to make a model of a water molecule. The balls of clay represent atoms and the toothpicks represent bonds. Why is a model an effective way to understand the structure of water?

A) Water is too complex to be easily understood.

B) The structure of water is not really known.

C) Water molecules are too small to be easily seen.

D) It is too dangerous to observe a water molecule.

Answer 1

I think it is A.

Answer 2

@svetlanadyrk @TheSmartOne @nightwielder

Answer 3

thank you!

Answer 4

You're welcome.