Explanation:
6. Which type mixture does not allow light to shine through?
D) Suspensions
10. What is a closed system in chemical equilibrium?
Solution:
- A closed system is a system where neither products nor reactants can escape,
- The heat can be only exchanged freely
- For Example an ice cooler
- The use of closed system for conducting chemical experiment in which temperature does not affect
- For Example reaching thermal equilibrium
-TheUnknownScientist