Phy 102 Midterm Exam Question and Answers verified solution 2022.

When the ring is heated the inside diameter of the ring becomes - larger When the ring is heated the outside diameter of the ring becomes - larger Thermal energy can consist of - kinetic and potential energy compared to 1 kg of liquid water at 0 degree C, 1 kg of ice at same temp has - a larger volume and less internal energy oxygen molecules are more what than hydrogen - massive hydrogen molecules in comparison to oxygen molecules in gas at same temp - same kinetic energy but more speed Glass expands in thermometer more than mercury when what happens - temperature rises column of mercury in thermometer would rise when the temp. did what - decreases 1 g of ice at 0C mixed with 1 g of steam at 100C what is final temp of mixture - 100C white hot sparks that strike your skin from 4th of july type sparkler dont harm you because - little energy is transferred because there are few molecules in the spark