terms i know for test
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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acid | a substance that taste sour, reacts with metals and carbonates, and turns blue litmus paper red
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base | a substance that is bitter, feels slippery, and turns red litmus paper blue
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ph scale | the scale that measures how acidic or basic a substance is (1-2 meaning very acidid, 5-7 meaning neutral, 13-14 meaning very basic)
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subscript | the number in a chemical equation that tells how many atoms in a molecule or the ratio of elements in a compound
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coefficient | number in a chemical formula that tells how many molecules or atoms each reactant or product are involved in a reaction
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endothermic | when energy is taken in
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exothermic | when energy is given off
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ion | an atom or group of atoms that has become eletrically charged
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polar | an unequall share of electrons in a covalent bond
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non-polar | and equal share of electrons in a polar bond
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ductile | a metal being able to be pulled out in to a wire
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malleable | a metal being a able to be made into a sheet
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electrons/protons/neutrons | negatively charged particles in an atom, positively charged electrons in an atom, and neutrally charged particles in the necleus of an atom
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synthesis reaction | when elements combine to for a more complex element
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decomposition reaction | a chemical reaction in which compounds break down to form a simpler substance
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single replacement reaction | a reaction where one element replaces another element in a compound
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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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Created by:
PiercetheClaire
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