The term ____________________ refers to an elevated position

When a gas is heated, its molecules become very active and begin to move freely away from one another so there are fewer molecules in a given volume of the heated gas than in the same volume of cool gas. Because there are fewer molecules, the gas becomes __________ and begins to __________

Fill in the blank(s) with correct word

As an EMT, you will need to know the names of many abused drugs and their specific reactions

a. true b. false