In Rashawn's experiment to test if the mass of a ball influences how far he can throw it:
Independent Variable:
- The mass of the ball.
Dependent Variable:
- The distance the ball is thrown.
Three Things Rashawn Should Keep Constant:
- Throwing technique: Rashawn should use the same throwing technique for each throw to ensure consistency.
- Environment conditions: Factors such as wind speed, temperature, and humidity should be kept constant to avoid any impact on the throw distance.
- Ball type: All balls used should be of the same type and material (e.g., all being rubber balls) to ensure that only mass is varied.
Data Table Title:
- “Impact of Ball Mass on Throw Distance”
Data to Measure and Record:
Rashawn should measure and record the following information in the data table:
- Mass of Ball (grams): The weight of each ball used in the experiment.
- Distance Thrown (meters): The distance each ball is successfully thrown.
- Trial Number: To indicate each multiple attempt with the same ball mass.
Graph Title:
- “Effect of Ball Mass on Throw Distance”