Match the following terms to the correct definitions:
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
Dependent Variable | arrow_right_alt | The variable which is manipulated or changed during the experiment |
Controlled Variable | arrow_right_alt | The variable that is the actual measured or observed outcome of the testing. What happens to this variable DEPENDS on how the independent variable is changed or manipulated. |
Independent Variable | arrow_right_alt | All other variables that must remain the same during the experiment and/or testing in order to validate the independent variable. |
Identify the variables in the scenario below:
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
Dependent Variable | arrow_right_alt | Radish Seeds |
Controlled Variable | arrow_right_alt | Oxygen |
Independent Variable | arrow_right_alt | 200 mL of water |
Match the following Scientific Method Step to the correct description:
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
Experiment | arrow_right_alt | Does the type of exercise I do affect my heart rate? |
Dependent Variable | arrow_right_alt | Before starting, you research how to measure your heart rate and different exercise types. |
Independent Variable | arrow_right_alt | You measure your resting heart rate. You briskly walk for 2 minutes and then measure your heart rate. You jump rope for 2 minutes and then measure your heart rate. |
Report Conclusion | arrow_right_alt | Exercise Type |
Controlled Variable | arrow_right_alt | Heart Rate |
Analyze Data | arrow_right_alt | measuring for 2 minutes each exercise |
Scientific Question | arrow_right_alt | You average your heart rates for each exercise type & create a graph comparing the two averages |
Research | arrow_right_alt | You draw a conclusion based upon your data & graph |
Identify the Independent Variable in the Scientific Question below:
Does the amount of light affect the growth of a beanstalk in height?
Identify the Dependent Variable in the Scientific Question below:
Does the amount of light affect the growth of a beanstalk in height?
Identify the Independent Variable in the Scientific Question below:
Does the speed of a car affect the distance it jumps from a ramp?
Identify the Dependent Variable in the Scientific Question below:
Does the speed of a car affect the distance it jumps from a ramp?
The table shows the steps of the scientific method in the wrong order. Place the numbers in the correct order:
B - analyze data
D - communicate results
C - perform experiment
E - ask question
A - form hypothesis
A student has a wagon of a certain mass. He plans to investigate how the acceleration of the wagon changes as the force he exerts on it increases.
Which variable is the acceleration of the wagon?
A student has a wagon of a certain mass. He plans to investigate how the acceleration of the wagon changes as the force he exerts on it increases.
Which variable is the force he exerts on the wagon?