One sign of a chemical change is the release of

a. water vapor
b. energy

Write a paragraph at least 10 sentences explaining how rocks are used today in society

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

Which of the following words describe the reality that the universe looks the same from various perspective