Q: A chef is preparing ribs for his clients dinner tonight. He decides to use a pressure cooker to help keep them nice and tender. He loads the ribs in the pressure cooker and closes the latches which are relatively easy to clamp down. After cooking for a while the latches seem much tighter and the lid much harder to move. Will the amount of kinetic energy of gas molecules increase or decrease as their temperature rises?
A: increase

Q: Two brothers went to the doctor's office for a medical exam and blood tests. Dan found out he is healthy and had normal blood cholesterol and calcium levels. Ben however, was told that he had a disease called hypercalcaemia and had to start a treatment for that. Which brother had excess calcium salts deposited in the blood vessels?
A: Ben

Q: Two sister cities, located at different altitude, are affected differently by climate change. Bergen is at 60 degrees N, while Seattle is at 47 degrees N latitude. Which city experienced more temperatures above average?
A: Bergen

Q: Two teams of scientists were in Antarctica to study the weather. Camp Alpha was located in East Antarctica, while camp Omega was situated in West Antarctica. Which camp was located at a higher altitude?
A:
Alpha