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Science Flash Cards1

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
What is a well mixed mixture?   Solution  
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What is the part of a solution present in the largest amount?   Solvent  
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What is the substance that is present in a solution in a smaller amount and is dissolved by the solvent?   Solute  
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What is a mixture containing small undissolved particles that do not settle out?   Colloid  
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What is a mixture in which particles can be seen and easily separated by settling or filtration?   Suspension  
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What lowers the freezing point and raises the boiling point of a solvent?   Solute  
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What is a mixture that has only a little solute dissolved in a certain amount of solvent?   Dilute solution  
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What is one that has a lot of solute dissolved in the solvent?   Concentrated solution  
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What is the measure of how much solute can dissolve in a solvent at a given temperature?   Solubility  
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What is a solution where you've added so much solute that no more dissolves?   Saturated solution  
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What is it called when you can continue to dissolve more solute?   Unsaturated solution  
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What are compounds whose characteristic properties include the kinds of reactions they undergo?   Acids  
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What is a substance that tastes sour, reacts with metals and carbonates, and turns blue litmus paper red.   Acid  
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What means to eat away at other materials?   Corrosive  
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What is a compound that changes color when in contact with an acid or a base?   Indicator  
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What are another group of compounds that can be identified by their common properties?   Bases  
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What is a substance that tastes bitter, feels slippery, and turns red litmus paper blue?   Base  
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What is an atom of hydrogen that has lost its electron?   Hydrogen ion  
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What is a negative ion made of oxygen and hydrogen?   Hydroxide ion  
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What is any substance that produces hydrogen ions in water?   acid  
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What is substance that produces hydroxide ions in water?   Base  
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What is a range of values from 0-14?   pH scale  
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What is a reaction between an acid and a base called?   Neutralization  
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What is ionic compound that can be made from the neutralization of an acid with a base?   Salt  
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What brakes large food molecules into smaller ones?   Chemical digestion  
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Which part of your body has a pH of 7?   Mouth  
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Which part of your body has a pH of 2?   Stomach  
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Which part of your body has a pH of 8?   Small intestine  
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Created by: sjajburke2014
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