CBB chapter 4
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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| A large, complex molecule built form smaller molecules joined together in a repeating pattern | Polymer
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| One of the smaller molecules from which polymers are built | Monomer
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| A synthetic polymer that can be molded and shaped | Plastic
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| A combination of two or more substances that creates a new material with different properties | Composite
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| A hard, crystalline solid made by heating clay and other mineral materials to high temperatures | Ceramic
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| A clear solid material with no crystal structure created by heating sand to a very high temperature | Glass
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| A threadlike piece of glass, or plastic that can be used for transmitting messages in the form of light | Optical fiber
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| A reaction involving the particles in a the nucleus of an atom that can change one element into another | Nuclear reaction
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| The process in which the atomic nuclei of unstable isotopes release fast- moving particles and energy | Radioactive decay
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| The spontaneous emission of radiation by unstable atomic nucleus | Radioactivity
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| A type of nuclear radiation consisting of two protons and two neutrons | Alpha particle
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| A fast moving electron that is given off as nuclear radiation | Beta particle
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| A type of nuclear radiation made of high energy waves | Gamma radiation
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| The process of determining the age of an object using the half-life of one or more radioactive isotopes | Radioactive dating
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| A radioactive isotope that can be followed through the steps of a chemical reaction or industrial process | Tracer
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Pettolina2013
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