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Hierarchy of life…. Put the following words in order from SMALLEST to BIGGEST: Atom, cell, molecule, electron, proton, macromolecule. Hierarchy of life…. Put the following words in order from SMALLEST to BIGGEST: Atom, cell, molecule, electron, proton, macromolecule
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Hierarchy of life… • Put the following words in order from SMALLEST to BIGGEST: Atom, cell, molecule, electron, proton, macromolecule
Hierarchy of life… • Put the following words in order from SMALLEST to BIGGEST: Atom, cell, molecule, electron, proton, macromolecule Answer: electron, proton, atom, molecule, macromolecule, cell
Classifying compounds… • Inorganic Compounds • Don’t contain carbon • Associated with living things • Organic Compounds • Contain carbon atoms • Associated with living things
Why Carbon? • http://www.npr.org/2007/05/01/9943298/episode-1-its-all-about-carbon
Processes that involve carbon… • Photosynthesis ENERGY Carbon dioxide + water sugar + oxygen REACTANTS PRODUCTS
Processes that involve carbon… • Respiration Sugar + oxygen carbon dioxide + water + ENERGY Reactants Products