REET · Structure of Matter · Quiz
5 real REET questions on Structure of Matter. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 3
MEDIUMWhich one of the following correctly represents the relationship between atoms, molecules, and compounds? (i) Water (H2O) is made of molecules (ii) Each water molecule contains 2 hydrogen atoms and 1 oxygen atom (iii) Water is a compound (iv) Oxygen gas (O2) is a compound