part i 1. click on intro. choose only one type of particle (heavy or light). 2. give one pump of gas and observe the behavior. how would you describe this?

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.