bio test 3
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Substance that speeds up a chemical reaction without it being used up | Mass
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| Quantity of matter an object has | Atom
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| Smallest part of an element that retains the properties of that element | Matter
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| Anything that has mass and occupies space | Solid
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| State of matter in which atoms are tightly packed | Gas
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| State of matter in which atoms are loosely packed | Liquid
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| State of matter in which the substance can be poured | Catalyst
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| Equal to the number of protons and neutrons in an atom | Atomic Mass
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| Equal to the number of protons in an atom | Atomic Number
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| Simplest part of a substance that retains properties of that substance | Molecule
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| Bond formed when pairs of electrons are shared | Covalent
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| Bond formed when two oppositely charged ions are attracted | Ionic
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| Pure substances that cannot be broken down further chemically | Element
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| Negatively charged particles orbiting the nucleus of an atom | Electron
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| Positively charged particles in the nucleus of an atom | Proton
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| Particles with no charge in the nucleus of an atom | Neutron
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| Substance dissolved in a solution | Solute
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| Substance in which a solute is dissolved | Solvent
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| Mixture in which one or more substances are dissolved in another substance | Solution
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| How much solute is dissolved in a fixed amount of solution | Concentration
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| Solution with a greater number of OH ions | Base
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| Solution with a greater number of H ions | Acid
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| Scale used to measure the acidity or alkalinity of a substance | PH
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| Reaction that does not require energy to occur | Exergonic
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| Reaction that requires energy to occur | Endergonic
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| Molecule that is the universal solvent | Water
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| Repeating units of carbon compounds | Monomer
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| Complex molecules consisting of repeating units | Polymer
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| Reaction in which a large molecule is broken down into smaller ones and water is used up | Hydrolysis
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| Reaction in which large molecules are formed when water is lost | Condensation
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| Simple sugar group | Monosaccharide
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| Double sugar group | Disaccharide
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| Proteins that act as catalysts in living things | Enzyme
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| Substance that an enzyme reacts with | Substrate
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| made up of amino acids | Proteins
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| made up of 3 fatty acids and one glycerol | Lipids
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| made of nucleotides | Nucleic Acids
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| has the general formula CH20 | Carbohydrates
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| starch | Carbohydrates
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| meat | Proteins
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| enzymes | Proteins
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| steroids | Lipids
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| DNA | Nucleic Acids
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| RNA | Nucleic Acids
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| Oil | Lipids
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| Glucose | Carbohydrates
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| Fat | Lipids
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| Cellulose | Carbohydrates
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| Wax | Lipids
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| Table Sugar | Carbohydrates
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| Glycogen | Carbohydrates
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| Provides 9 Calories/gram energy | Lipids
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| Provides 4 Calories/gram energy | Carbohydrates and Proteins
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| Contain the carbon atom | All 4 Groups
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| What are three factors that affect how enzymes work? | Concentration, PH and temperature
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| what are the 6 most common elements found in living things? | carbon, hydrogen,oxygen, nitrogen, phosphorus, and calcium
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| An acid has a PH ___ than 7, while a base has a PH ____ greater than 7 | less, greater
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| Starch | Lugol
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| Sugar | Benedict
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| Protein | Biuret
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| Lipid | Sudan Red
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Created by:
langkat13
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