Science Vocab
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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| What is the Law of conversion of mass? | Matter can not be created nor distroyed
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| What is Physical change? | a change from one state (solid or liquid or gas) to another without a change in chemical composition.
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| What is Chemical change? | when a substance combines with another to form a new substance
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| What is an element? | An element is a substance that is made entirely from one type of atom
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| What is a chemical formula? | a representation of a substance using symbols for its constituent elements.
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| What is a element(diamotic)molecule? | A molecule is formed when two or more atoms join together chemically.
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| What is a compound molecule | A compound is a molecule that contains at least two different elements.
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| What is a chemical equation? | A chemical equation is symbolic representation of a chemical reaction where the reactant entities are given on the left hand side and the product entities on the right hand side
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| What is a chemical reaction? | 1.A process that involves rearrangement of the molecular or ionic structure of a substance.
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| What are reactants(in a chemical equation)? | substance that takes part in and undergoes change during a reaction
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| What is a product(in a chemical equation)? | substances formed in the chemical reaction.
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| What is a cofficient(in a chemical equation)? | The number of molecules of reactants or products.
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| What is a subscript(in a chemical equation)? | numbers used to tell you how many atoms of an element are present in the equation
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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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