S8P1a. Atoms & Molecules Name: ___________________ Essential Question: How are atoms and molecules related? Part I Atoms: __________________________________________________________________________ __________________________________________________________________________ Elements: __________________________________________________________________________ __________________________________________________________________________ Molecules: __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ Part II Identify whether the following is an atom, element, or molecule. Explain your answer. _______________________ _______________________ _________________________ Draw and label your own atom, element, and molecule. S8P1a. Atoms & Molecules Name: ___________________ Part III Identify the number of atoms in each of the following molecules. Use a periodic table if needed to identify element symbols. 3. H2O _______ 4. NaCl _______ 5. CO2 _______ 6. NH3 _______ Part IV Summarizing Strategy Quad Clusters: Which one does not belong? Explain your answer. 1. A. B. C. D. __________________________________________________ 2. A. B. C. D. __________________________________________________