science vocab(kiara)
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 Consrevation Mass | Mass of products equals the mass of the reactants
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| physical change | changes in state or phase
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| Chemical Change | Produces a new substance
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| Element | Cannot be broken down any more
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| Chemical formula | a representation of a substance using symbols for its constituent elements
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| Chemical Equation | a representation of a chemical reaction using symbols of the elements to indicate the amount of substance, usually in moles, of each reactant and product
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| Chemical Reaction | a process that involves changes in the structure and energy content of atoms, molecules, or ions but not their nuclei
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| Reactants | A substance participating in a chemical reaction, especially a directly reacting substance present at the initiation of the reaction
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| Products | The compounds that are formed when a reaction goes to completion
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| coefficient | is a number placed in front of a term in a chemical equation to indicate how many molecules (or atoms) take part in the reaction
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| Subscript | A subscript in chemistry is used to tell the reader how many of that element there are in a certain compound
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To hide a column, click on the column name.
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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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