addresses teks 3A-E
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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| Hypothesis | testable answer to the problem; educated guess; prediction; can be in the form of an "if".... "then"... statement
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| Independent Variable | variable that you are changing
MIX
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| Dependent Variable | Variable that acts in response to the independent variable
DRY
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| Problem | question you are trying to answer
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| Control Group | Comparison group; group that doesn't receive the independent variable
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| Constants | Variable that stay the same in an experiment
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| Theory | tested explanation of why nature behaves in particular ways
(e.g. Big Bang)
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| Law | an observation of nature in which there is no known deviation and no assumptions (e.g. gravity always attracts)
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| Conclusion | Using the trends and/or data to summarize how your results support or contradict your original hypothesis
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| Inference | A conclusion based on data collected
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| Observation | Information obtained through the five senses
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| Scientific Method | systematic approach used to answer a question or study a situation as well as verify the work of other scientists
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| Valid Experiment | An experiment with one independent variable, one dependent variable, all other variables held constant, and multiple trials completed
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| Precision | the reproducibility or repeatability of measurements; given multiple trials your data consistent
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| Accuracy | how close measured data or calculated quantity is to the actual value (standard/ correct answer)
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| Qualitative Data | deals with descriptions; data can be observed but not measured (e.g. colors, textures, smells, tastes, appearance, etc)
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| Quantitative Data | deals with numbers; data can be measured (e.g. length, height, area, volume, weight, speed, time, temperature, humidity, sound intensity, age, etc)
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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:
NISD Physics
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