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Science

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Diffusion   main method by which small molecules move across the cell membrane; move form high to low concentration  
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What causes Diffusion?   molecules that are always moving and bumping into each other and collisions are forming pushing away from each other  
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Osmosis   is the diffusion of water through a selectively permeable membrane  
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Active Transport   the movement of materials using cellular energy  
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How is active transport different from passive transport?   active transport uses energy and passive transport doesn't use energy  
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What two substances is sunlight converted into?   glucose and oxygen  
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Two stages of photosynthesis   chloroplast in plant cells capture sunlight and energy is used to produce sugars  
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Chemical Equation for photosynthesis   C6-H12-O6  
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Cells store energy in the form of______?   carbohydrates  
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What happens during respiration?   The process by which cells obtain energy from glucose  
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What is fermentation?   produce energy for cells  
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Two types of fermentation?   Alcoholic and Lactic Acids  
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