Question: Dave notice that when taking batting practice the baseball moves slower on the natural grass of the team's practice field than on the artificial grass of the stadium. Which surface has more resistance? (A) the artificial grass or (B) the natural grass Do not use A and B to answer the question but instead, choose between "natural grass" and "artificial grass".
artificial grass

Question: Peter is throwing a feather and a rock out of the window at the same time. The rock lands on the ground first. Which object has a stronger gravity (A) The feather, or (B) the rock? Do not use A and B to answer the question but instead, choose between "rock" and "feather".
feather

Question: Jeff is in the ocean when he sees a shark. Jeff realizes that if he doesn't swim to shore, he will be killed. The shark catches Jeff before he gets to shore because the shark (A) is faster (B) is slower. Do not use A and B to answer the question but instead, choose between "Shark" and "Jeff".
Shark

Question: Mary and Billy are at the beach skipping rocks. Billy works out everyday, but Mary is weaker. Who can throw the rocks farther? (A) Mary (B) Billy Do not use A and B to answer the question but instead, choose between "Billy" and "Mary".
Mary