TERM/DEF
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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| Atom | basic units of matter
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| Electron | negative charged particles
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| Element | substance consisting entirely of one type of atom
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| Compound | Substance formed by the chemical combination of two or more elements in definite proportions
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| Ionic bond | bond formed when one or more electrons are transferred from one atom to another
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| Covalent bond | bond formed by sharing of electrons between atoms
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| Cohesion | attraction between molecules of the same substance
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| Adhesion | attraction between molecules of different substances in plants interactions between unlike molecules
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| Mixture | material composed of two or more elements or compounds that are physically mixed together but not chemically combined
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| Solution | mixture of 2 or more substances in which the molecules of the substances are evenly distributed
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| Acid | compound that forms hydrogen ions (H+) in solution
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| Base | compound that produces hydroxide ions (OH+) in solution
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| Buffer | weak acid or base that can react with strong acids or bases to help prevent sharp sudden changes in pH
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| Monomer | small unit that can join together with other small units to form polymers
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| Polymers | large compound formed from combination of many monomers
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| Carbohydrates | compound made up of carbon hydrogen and oxygen atoms major source of energy for the human body
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| Lipid | macromolecule made mainly from carbon & hydrogen atoms includes fats oils and waxes
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| Nucleic acid | macromolecule containing hydrogen oxygen nitrogen carbon & phophorus
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| RNA | single stranded nucleic acid that contains the sugar of ribosomes
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| Protein | macromolecule that contains carbon hydrogen oxygen & nitrogen need by the body for growth and repair & to make up enzymes
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| Amino acid | compound with amino group on one end & a carboxyl group of the other end
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| Catalyst | substance that speeds up the rate of a chemical reaction
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| Enzyme | protein that acts as a biological catalyst
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| Substance | Reactant of an enzyme catalyzed reaction
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
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