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Science Flash Cards1

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