What effect does salt have upon ice?
Salt makes the ice melt more rapidly.
When salt and ice are placed around a vessel of cream, what takes place?
The salt causes the ice to melt quickly, and the ice in melting takes so much heat from the cream as to freeze it, thus making it ice-cream.
Ebullition.
What is meant by ebullition?
Ebullition means boiling.
When is a liquid in a state of ebullition?
When it has been heated so as to boil.
Can solids be made to boil?