Bill Nye Chemical reactions

Matching Match the answers to the questions presented in the video. Everything is made up of? Chemicals What makes iron rust? Oxygen Sodium Chloride is ? Salt Two parts Hydrogen and one part Oxygen? Water NaHCO3 Baking Soda C2H4O2 is what? Vinegar Cow’s milk contains what element? Calcium Na on the periodic table is the symbol for what? Sodium How many elements on the periodic table make up the things that we love (most substances that we use daily)? 118 92 26 100 Who was the Swedish chemist that invented dynamite? Einstein Freud Noble Mendeleev