OBJECTIVE C8: I can ________ common NAME: Chemical reactions involving _________ PERIOD: DATE: ESSENTIAL QUESTION: QUESTIONS: What are four chemical reactions that involve ___________________? There are _____________ common types of chemical reactions that involve oxygen: 1. ____________________________ 2. ____________________________ 3. ____________________________ 4. ____________________________ Rust 4Fe + 3O2 _________ __________ 2Fe2O3 _______ ___________ _______________ only occurs if ___________ metal is present. Many other types of metal can be ___________________. Oxidize means to react ____________________ with oxygen. ____________, ___________, and __________ all help increase the rate (speed up) of corrosion of iron. Combustion CH4 + O2 CO2 + H2O __________ _________ _______ ___________ _________ In order to burn something you need the 3 things in the “______ ___________”: 1) ____________________ (hydrocarbon) 2) _________________ to burn it with 3) Something to ignite the reaction (spark) Give a couple of examples of combustion. Photosynthesis H 2O _______ CO2 + ______ ________ C6H12O6 ________ + O2 ________ The __________________ that supports life on Earth starts with a reaction that takes energy from ________________ and stores it as ______________ _______ in molecules of ____________________. This reaction is called _______________________. Respiration (Cellular Respiration) C6H12O6 ____________ + O2 ___________ CO2 + _______ __________ H2O _______ ___________ ____________ uses oxygen to break down the sugars in the foods we eat. In humans the energy that is given off helps to ___________ our bodies and provide a source of energy to carry out all cell functions—like ___________ . All organisms, including _________ ___________ and _____________, need to break down food to convert stored ______________ _____________ into a type of energy that their cells can use. One main way cells do this is through the process of cellular respiration!! Respiration and Photosynthesis are __________________________. SUMMARY: