Course: Science Subtest II
Lesson: Structure and Properties of Matter
Topic: Unique Physical Properties of Chemical Substances      Page 1 of 10  

Diagnistic Question 1



21. Water `(H_2O)` is a substance which is naturally found on Earth in the form of a:

Asolid
Bliquid
Cgas
Dplasma
Esolid, liquid, and gas