Which of the following statements accurately describe the two substances? Choose TWO correct responses.
Understand the Problem
The question is asking which statements accurately describe two substances represented in images A and B, specifically about their composition and classification as molecules, compounds, or elements.
Answer
Images A and B: molecules with 2 oxygen atoms. Image A: element, Image B: compound.
The two correct responses are: Images A and B are both molecules containing 2 atoms of oxygen, and Image A is an element and image B is a compound.
Answer for screen readers
The two correct responses are: Images A and B are both molecules containing 2 atoms of oxygen, and Image A is an element and image B is a compound.
More Information
Image A represents O2, a molecule and an elemental form of oxygen. Image B represents CO2, a compound of carbon and oxygen.
Tips
Be careful to distinguish between elements and compounds. O2 is elemental, while CO2 is a compound.
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