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Review

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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Term
Definition
Capsid   a protein shell that surrounds a virus  
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Carcinogen   a chemical that causes cancer  
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Carrier   an organism that transmits a disease yet shows no symptoms of the disease itself  
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Catastrophic event   an event that changes the ability for organisms to survive on a large scale.  
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Cell   a basic unit structure and functions of all organisms; the smallest unit of matter that can carry on all the process of life  
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Cell cycle   a continuous process in which cells grow, make copies of their chromosomes, and divide to form daughter cells.  
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Cell division   the process through which a cell divides to from two cells that are identical  
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Cell membrane   the structure that surrounds a cell, providing a barrier between the inside of the cell and the cell’s external environment  
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Cell theory   a statement that all living things are composed of cells; a cell is the basic unit of structure and functions; and all cells come from existing cells  
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Cell wall   a rigid structure that surrounds the cell membrane of bacterial cells, plant cells, and some fungus cells, providing support and protection to the cell  
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Cellular respiration   the process cells use to obtain energy from food.  
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Chemical   a substance used in or formed by a chemical process; a substance that has a definite composition  
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Chemical Bonds   an action that changes the identity of a substance  
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Chemical Formal   the method of using chemical symbols to identify the number of atoms of each element in a molecule or a compound  
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Chemical Property   a characteristic that describes how the matter will changes under certain conditions  
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Chemical reaction   a process by which new substance are formed  
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Chemical weathering   a process that changes the chemical composition of rock  
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Chemistry   the study of the composition of substances and changes the undergo  
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Chlorophyll   green pigment that captures the energy of the Sun to drive the process of photosynthesis  
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Chloroplast   a cell organelle that stores chlorophyll and serves as the site for photosynthesis  
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