Choose between "parking lot" and  "grass". Question: Rod was trying to find a place to park. It was easier for him to drive in the cemented parking lot, but he wasn't able to find a spot. He drove into the grass to park. It was a rough drive in the grass. When he drove in the _____ there was less heat generated. (A) parking lot (B) grass
parking lot

Choose between "Andy" and  "Jason". Question: Jason has just woken up from a coma and needs to learn to use his arms and legs again.  He goes to the park to throw a ball with his friend Andy.  Who can throw the ball harder?  (A) Jason (B) Andy
Jason

Choose between "grass" and  "cement". Question: Jay was skating on the cement, but when he got to the grass he slowed down to a stop. This is because grass has (A) higher friction (B) lower friction.
grass