Which trial result was most likely to be an error? * Tennis ball, Trial 3
Golf ball, Trial 2
Cricket ball, Trial 1
Basket ball, Trial 2
2. The girl drops each ball for the fourth time. Which ball is likely to bounce the highest? *

Tennis ball
Golf ball
Cricket ball
Basket ball
3. Balls roll a shorter distance on grass than on a tiled floor. What causes the balls to roll less on grass? *

gravity
friction
magnetism
electricity