Choose between "tall grass" and  "mowed grass". Question: Ken was experimenting with rolling his whiffle ball across different types of grass to measure the resistance. He noticed that tall grass seemed to have more resistance than mowed grass. This means that his whiffle ball moves slower through (A) tall grass (B) short grass
tall grass
------
Choose between "Rubber band" and  "Dry pasta". Question: When the rubber band and the dry pasta were stretched the rubber band was found to be more flexible and therefore it was (A) more breakable (B) less breakable
Dry pasta
------
Choose between "pavement" and  "mud". Question: A truck moving over pavement creates less heat energy then when moving over mud. This means that the _____ is rougher (A) mud (B) pavement
pavement
------
Choose between "dirt floor" and  "stovetop". Question: A frying pan will produce more heat when sliding it over a dirt floor then when sliding it over a stovetop. The _____ is rougher (A) stovetop (B) dirt floor
stovetop
------