What is the independent variable?
What is the dependent variable?
Which change will increase the distance the ball rolls?
Fill in the blanks to write the question students trying to answer with this investigation.
How does the affect .
What did the students do wrong?
Fill in the blanks to write the question students trying to answer with this investigation.
How does the affect ?
What is one more piece of equipment needed to test the hypothesis?
Which variable would be considered constant?
What should they do instead?