Science (Bio+Chem) 2.0 / 5 based on 1 rating ? ScienceAll LevelsAll boards Created by: HarryCreated on: 15-01-13 16:52 What is the state change when a solid goes to a gas? Sublimation 1 of 5 What is the state change when a gas goes to a solid? Depostion 2 of 5 Which defines a physical reaction? Like a state change, you can get back what you started with 3 of 5 Which defines a chemical reaction? It's hard to get back to it's original state 4 of 5 What happens is gas exchange? Oxygen goes from the alveoli to the blood cells and CO2 gets dropped off at the alveoli 5 of 5
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