Question: I am testing my students' logic. What is the answer they should choose between "steam" and "water"? Logic test: Jim noticed that his saucer has much less resistance when pushing it through steam then when pushing it through water. The saucer will heat up much more pushing it through (A) water (B) steam
Answer: steam

Question: I am testing my students' logic. What is the answer they should choose between "grass" and "pebbles"? Logic test: A car drives over grass and stays cool. The car drives over pebbles and heats up. The pebbles had (A) more resistance (B) less resistance.
Answer: grass

Question: I am testing my students' logic. What is the answer they should choose between "her mom" and "Marla"? Logic test: Marla is running around the track, while her mom lags behind pushing the baby's stroller.  Who take a longer time to make a lap?  (A) Marla (B) her mom
Answer: