Vocabulary
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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Matter | anything that has volume(takes up space) and has mass.
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Pollutant | A substance that can make air, soil, or water harmful to organisms and structure.
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Volume | A measure of how much space something takes up.
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Mass | The amount of "stuff" something contains.
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Atom | The basic building block of matter.
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Molecule | A combination of two or more atoms.
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Compound | A pure substance made up of two or more different elements.
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Pure substance | A type of matter composed of a single type of particle and always has distinct, predictable properties.
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Physical change | A change in the form of appearance of matter, but not in its composition.
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Chemical Changes | A change in the composition, or chemical make up, of a sample of matter. A chemical change is also unknown as a chemical reaction.
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Photosynthesis | The process through which green plants use the energy of sunlight to make food and oxygen.
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Qualitative data | Data that approximates or characterizes but does not measure the attributes, characteristics, properties, etc., of a thing or phenomenon.
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Quantitative data | Data that can be quantified and verified, and is amenable to statistical manipulation.
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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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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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