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scientific-IB
| Question | Answer |
|---|---|
| Scientist design experiments to test | hypotheses |
| All factors that can change in an experiment are called | variables |
| An experiment in which only one variable is changed at a time is called | a controlled experiment |
| a tool used to measure the mass of objects | balance |
| a beaker marked in intervals that is used to measure volume | Graduated cylinder |
| a tool used to produce magnified images of small objects | Microscope |
| a tool used to measure weight and force | Spring scale |
| a tool used to measure temperature | Thermometer |
| a cylindrical tube, usually smaller than a beaker, that is open at one end and closed at the other | Test tube |
| The variable that is purposely changed to test a hypothesis is called the | manipulated variable. |
| Manipulated variables are also sometimes called | independent variables |
| The factor that may change in response to the manipulated variable is called the | responding variable |
| Responding variables are also sometimes called | dependent variables |
| All of the other variables or factors, besides the manipulated and responding variables, are known as controlled variables or | constants. |
| are best used for counting and to show how a number of objects or events compare in relationship to a single property. | Bar graphs |
| horizontal axis | x axis |
| vertical axis | y axis |
Created by:
ivey406
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