Science- 8th grade
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 set of processes used when conducting investigations, observations, collecting, analyzing data, drawing conclusions
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independent variable | the controlled variable in an experiment
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dependent variable | the observed phenomenon that is being measured
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hypothesis | a possible explanation of some phenomena, based on observations, and which suggests a means of being tested
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procedure | a way of doing something or getting something done
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data table | a collection of data used to draw a conclusion or make a decision
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graph | a diagram showing the relationship of quantities
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conclusion | a judgment or decision reached by reasoning
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evidence | thing or things helpful in making a judgment or coming to a conclusion
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hazardous material | any solid, liquid, or gas that can harm people, other living organisms, property or the environment
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mixture | a blending of two or more substances without chemical bonding or other chemical change, so that each substance keeps its own chemical properties and makeup
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flammable | easily ignited and capable of burning rapidly. Can serve as a fuel for fire.
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corrosive | a substance that may dissolve metals, ruin clothing, or burn skin. Strong acids and bases are corrosive
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toxic | poisonous; the capability of a substance to cause harm to living systems
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chemical properties | traits of a substance that you find by seeing if it reacts in certain ways with other chemicals.
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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.
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.
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:
jmcmillen
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