A block of aluminum weighing 140 g is cooled from 98.40C to 62.20C with the release of 1080 Joules of heat. From this data, calculate the specific heat of aluminum.

An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.

Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol

8. what happens to matter during a chemical reaction