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photosynthesis, respiration Chapter 3

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Term
Definition
independent variable   one thing that is changed in an experiement  
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dependent variable   this is the thing we measure  
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Controlled variables   all the things that stay the same in the experiement  
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a control   Used to compare to the actual experiement  
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define respiration   The breakdown of food to produce energy in our cells.  
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Mitochondria   Place in the cell where respiration happens.  
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enzymes   Are biological catalysts, made of protein  
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Catalyst   speeds up a reaction but not used up.  
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reactants of respiration   glucose + oxygen  
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products of respiration   carbon dioxide + water +energy  
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catalase   enzyme found in the liver  
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definition of photsynthesis   Plants using light to make food (glucose).  
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reactants of photsynthsis   carbon dioxide + water  
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Products of photosynthsis   Glucose + oxygen  
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Starch   stored sugar in the leaf  
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iodine   turns blue/black in starch  
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factor that affects photosynthsis   amount of light, light intensity  
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