vocabulary for chapter 1
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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| science | process of trying to understand the world
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| scientific methods | step-by-step procedures of scientific problem solving, which can include identifying the problem, forming and testing hypothesis, analyzing data, drawing conclusions, and communicating
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| constant | factor that stays the same through all phases of an experiment (controlled variable
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| control | standard used for comparison in an experiment
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| inference | conclusion drawn from an observation
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| observation | bit of information gathered with the senses. Qualitative or Quantitative
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| independent variable | single factor in an experiment that the scientist changes. (manipulated variable)
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| dependent variable | factor that will be measured in an experiment (responding variable)
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| hypothesis | statement that can be tested
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| model | represents something that is too big, too small,too dangerous, too time consuming, or too expensive to observe directly
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| qualitative observation | Observations made with our senses
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| quantitative observation | Observations that focus on data; they can be measured with instruments.
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| theory | an explanation of things or events based on scientific knowledge that is the result of many observations and experiments
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| law | statement about how things work in nature that seems to be true all the time.
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| variable | something in an experiment that can change
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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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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:
klaud
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