Science Vocabulary
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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| Law of Conservation of Mass | Molecules can not be created or destroyed; they are only changed
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| Physical change | Changes that affect the form of a substance
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| Chemical Change | When two substances combine to form a new substances
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| Chemical Formula | Information about the atoms that constitute a particular chemical compound
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| Element(Diatomic)molecule | When two or more molecules combine chemically of only on type of element
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| Compound molecule | When two or more atoms combine chemically that are made up of more than on type of element
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| Chemical equation | short, hard form for writing what reactants are used and what products are formed in chemical R\reaction
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| Chemical reaction | process that produces chemical changes resulting into a new substance and new features
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| Reactants(In a chemical equation) | a substance in a chemical that goes through a chemical change
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| Products(In a chemical reaction) | substance that results from a chemical change
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| Coefficient(In a chemical reaction) | tells how much a certain substance is in the reaction
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| Subscript(In a chemical equation) | tells you how many atoms of an element are in the equation
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| Element | substance that can't be broken down into smaller pieces
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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.
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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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