1) Pick the image that is a chemical formula. a) b) c) 2) What is the Chemical formula of Carbon, and 2 counts of Oxygen? a) NaCl b) H2O c) CO2 3) Pick all answers that are chemical names. a) vitamin C b) oranges c) Sodium chloride d) Salt 4) What is the chemical formula of water? a) CO2 b) H2O c) NaCl 5) What is the chemical formula of citric acid? a) C6H8O7 b) NaCl c) H2O 6) What is the chemical name for vitamin C? a) Soda b) Citric Acid c) Sodium 7) What is the chemical name for salt? a) Sodium chloride b) Sodium bicarbonate c) Sodium hydroxide 8) What is the chemical name for air? a) Oxygen b) Carbon dioxide c) Gas 9) What is a common name for Sodium chloride? a) Salt b) Water c) Vitamin C

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