Descriptions
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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| States that the mass of an isolated system (closed to all matter and energy) will remain constant over time. | Law of Conservation of Mass
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| Changes affecting the form of a chemical substance, but do not change the chemical composition of that substance. | Physical Change
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| Occur when a substance combines with another to form a new substance. | Chemical Change
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| Pure chemical substance consisting of one type of atom distinguished by its atomic number. | Element
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| A way of expressing information about the atoms that constitute a particular chemical compound. | Chemical Formula
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| Molecules composed only of two atoms, of either the same or different chemical elements. | Element (Diatomic) Molecule
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| Made up of 2 or more elements. | Compound Molecule
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| Symbolic representation of a chemical reaction where the reactant entities are given on the left hand side and the product entities on the right. | Chemical Equation
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| Process that leads to the transformation of one set of chemical substances to another. | Chemical Reaction
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| A substance participating in a chemical reaction, especially a directly reacting substance present at the initiation of the reaction. | Reactants
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| Formed when the reactant(s) react with each other by over coming the activation energy of a chemical reaction. | Products
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| Constant term related to the properties of a product. | Coefficient
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| The subscript indicates the number of the preceding element. | Subscript
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| Chemical compound in which ions are held together in a lattice structure by ionic bonds. | Ionic Compound
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| Compound in which the atoms that are bonded share electrons rather than transfer electrons from one to the other. | Covalent Compound
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| Compound that contains one or more metal elements. | Metallic Compound
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| Purposeful execution of chemical reactions to get a product, or several products. | Synthesis
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| Separation of a chemical compound into elements or simpler compounds. | Decomposition
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| Reaction in which one element takes the place of another element in a compound. | Single Replacement
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| A chemical reaction between compounds in which the elements in the reactants recombine to form two different compounds, each of the products having one element from each of the reactants. | Double Replacement
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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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