Science Terms
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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| scientific method | a process in science experiments including making predictions and observations
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| equipment | tools used especially for science labs
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| safety | free from risk and danger
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| mass | amount of matter in object
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| chemical change | change to a new substance
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| physical change | change to physical properties
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| law of conservation of mass | matter can't be created or destroyed
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| molecule | made up of several atoms linked together
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| element molecule | molecule w/ more than 1 atom of the same element
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| compound molecule | molecule w/ 2 or more atoms of different elements
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| coefficient | number in front of formula placed to balance equations
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| diatomic molecule | contains 2 atoms
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| reactants | element or compound changes during chemical reaction
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| products | resulting chemical reaction, which is a compound or element
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| volume | amount of space object occupies
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| density | mass per unit volume
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| displacement | process of finding volume by measuring water levels before and after an object was placed in
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| atom | the smallest unit of matter that can't be broken down
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| nucleus | the center of an atom, containing the protons and neutrons
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| group | the columns in the periodic table, whose elements each have the same chemical composition and number of valence electrons
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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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