Choose between "cheek" and  "lips". Question: A finger can glide quite easily over a person's cheek. The same finger meets a lot of resistance when gliding over the same person's lips. This shows (A) The person's lips are smoother than the person's cheek (B) The person's cheek is smoother than the person's lips
lips


Choose between "road" and  "dirt track". Question: Jake is driving his motorbike to a dirt track. The ride from his house on the road is easy, as the road offers little resistance. However, the dirt track offers a lot more resistance. Jake's motorbike will generate more heat on the (A) road (B) dirt track.
dirt track


Q: Choose between "After stuff is thrown overboard." and  "Before stuff is thrown overboard". Question: A man's boat is about to sink, so he throws his food and boxes of stuff overboard. At which point would his boat be faster? (A) Before the stuff is thrown overboard (B) After the stuff is thrown overboard.
A: Before stuff is thrown overboard


Question: Choose between "missile close by" and  "missile far away". Question: Adolph was in a trench with his buddies at the western front during WWI when he noticed a faint sound.  He looked towards where it was coming from, and saw the unmistakable shadow of an incoming missile.  The faint sound turned into a very high pitched squeal, and Adolph dived deep into his trench. The missile was louder when (A) it was far away (B) it was close by
Answer: missile far away


*Question*
Choose between "glass table" and  "carpet". Question: Ellie slid a marble across a glass table. Then she slid it over the carpet. The marble moved more fluidly across the glass table than the carpet. The marble would generate more heat when it slid over the (A) carpet (B) glass table.
**Answer**
glass table


Choose between "patio" and  "sand lot". Question: A patio is smoother than a sand lot. This means that when a bird runs across the _____ it experiences more friction (A) patio (B) sand lot
sand lot