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The Chemistry of Life

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
Matter   show
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show The quantity of matter an object has  
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Element   show
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Atom   show
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Nucleus   show
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Proton   show
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Neutron   show
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show Number of protons in an element  
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Mass number   show
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show Small, negatively charged particle that orbits around the nucleus of an atom  
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show Region around a nucelus that indicates the probably location of an electron  
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show Atoms of the same element that have a different number of neutrons  
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Compound   show
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Chemical Bond   show
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Covalent Bond   show
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Molecule   show
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show An atom or molecule with an electrical charge  
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show Bond formed when electrons are transferred from one atom to another  
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show The ability to do work  
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show One or more substances change to produce one or more different substances  
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Reactant   show
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show Substances produced in a chemical reaction  
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Metabolism   show
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show The amount of energy needed to start a chemical reaction  
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show Substances that reduce the amount of activation energy needed for a reaction to take place  
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Enzyme   show
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Polar   show
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Hydrogen bond   show
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Cohesion   show
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show Attractive force between two particles of different substances  
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Capillary action   show
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Solution   show
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Solute   show
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show Substance in which the solute is dissolved  
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show Amount of solute dissolved in a fixed amount of the solution  
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Saturated solution   show
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show Solutions in which water is the solvent  
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Hydroxide ion   show
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show H3O+  
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show Number of hydronium ions is greater than the number of hydroxide ions in solution (pH less than 7)  
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Base   show
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pH Scale   show
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Buffer   show
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Created by: mjnepa
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