Variables Practice
Practice identifying independent vs dependent variables
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Topics of this game:
- A cow is given a growth hormone compared to another cow that was not given a growth hormone. Both cows were weighed at 2 years. What is the INDEPENDENT VARIABLE?
- Mosquito repellent is sprayed on one arm and the other arm is not sprayed. The number of mosquito bites is counted after 2 hours. What is the DEPENDENT VARIABLE?
- Pillbugs are placed in a container where they have a choice of a wet or a dry environment. Researchers record how much time was spent on each side. The time spent on each side of the container is called the __________________________________.
- The blood pressure of a soldier is measured while he is resting. The soldier is then exposed to a stressful environment and his blood pressure is measured again. What is the INDEPENDENT variable
- An apple is cut into slices. Half of the slices are sprayed with lemon juice. All slices are stored in a sealed plastic bag. After 4 days, they are observed to see how brown they turned. The apples getting sprayed with lemon juice versus not sprayed is the ____________________________________.
- The respiration rate of a goldfish is measured. The goldfish is then placed in cold water and the respiration rate is measured again. What is the INDEPENDENT variable
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