I just took that quiz , it’s A
Is bubble chamber one of your choices? Bubble chamber sounds like a good fit for the question.
Explanation:
Monitor the temperature of the water with the thermometer. Stop heating the water once it nears the boiling point of 100 degrees Celsius. Add copper(II) sulfate and stir until the heated solution is saturated. When the solution is saturated, copper(II) sulfate will not dissolve anymore
The envelope of gases surrounding the earth or another planet.