Ch6 f/c
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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PRHPMEDOCT | problem research hypothesis procedure experiment data observations conclusion theory
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matter | anything that takes up space and has mass matter is made up of atoms
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model | a mental picture or figure
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proton | a subatomic particle with a positive charge found in the nucleus of an atom
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neutron | a subatomic particle with a neutral charge found in the nucleus of an atom
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electron | a subatomic particle with a negative charge moving around the nucleus
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Bohr model of an atom | an atomic model in which the electrons move around the nucleus in orbits developed by Neils Bohr, a Danish scientist.
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elements | made up-up of one type of atom
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atomic number | the number of protons in an atom
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family | a group of elements found vertically on the periodic table having similar characteristics
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the periodic table | the table that contains info about elements arranged by atomic number.
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metals | shiny can be shaped good conductors of heat and electricity
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nonmetals | dull can't be shaped not conductors of heat and electricity
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semimetals | share characteristics of both metals and nonmetals
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noble gases | dont combine easily with other elements
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energy levels | the number of electrons in each level of an atom
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compound | substance formed when two or more elements combine chemically and form a new substance
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chemical bond | forces that hold atoms together in a compound
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ion | atoms that have lost or gained an electron
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molecule | particle formed by sharing electrons
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chemical formula | a group of symbols that represent the elements in a compound
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chemical symbol | a letter that stands for the name of an element
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organic compounds | any compound that contains carbon
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organisms | any living thing
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hydrocarbon | any compound that contains only hydrogen and carbon
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polymer | an organic compound made of a chain of carbon atoms
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indicator | a dye which changes color when mixed with an acid or a base
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acid | a compound that turns blue litmus red and has a pH of 0-6
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base | a compound that turns red litmus blue and has a pH of 8-14
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mono | one
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di | two
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tri | three
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tetra | four
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h2o | water
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co2 | carbon dioxide
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NaCl | sodium chloride
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CO | carbon monoxide- dangerous
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nh3 | ammonia- dangerous
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so2 | sulfur dioxide-dangerous
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pH of 7= | neutral
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salts | formed when an acid is combined with a base
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neutralization | a chemical change when an acid is combined with a base neutralizing the acid and forming a salt and water
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hydrogen | h
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carbon | c
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oxygen | o
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neon | ne
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sodium | na
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magnesium | mg
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aluminum | al
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sulfur | s
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calcium | ca
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colbalt | co
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copper | cu
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tungsten | w
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tin | sn
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gold | au
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mercury | hg
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lead | pb
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uranium | u
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helium | he
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nitrogen | n
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neon | ne
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magnesium | mg
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silicon | si
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chlorine | cl
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iron | fe
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zinc | zn
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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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