Question

Bellma wants to test if a bouncy ball will bounce higher if it is warmer. For her experiment

test, she puts her bouncy ball in warm, 70°C water. She takes it out and lets it go from the
height of 2m, and the ball bounces. She records the whole thing on video.
What should Bellma do for a control test so that she can.compare the results to her experiment?
State EVERYTHING that is important! (5pts)

Answer 1

bounce the ball from the same height without heating it, use water at room temperature, record to compare