Question

Ron Weasley is slightly clumsy and often makes mistakes. Today he needs to heat a test tube filled with a solution. Where should he apply heat to the test tube?
A) Bottom of the test tube.
B) Top of the test tube.
C) Middle of the test tube.
D) The point at which the solution is highest in the tube.
E) Anywhere is fine.

Answer 1

Answer:

A) Bottom of the test tube.

Explanation:

If you heat the test tube from the bottom, any liquid can turn into a gas. The gas will rapidly expand shooting heated liquid out of the test tube like a cannon. The heated liquid can cause great damage especially if the liquid heat another person in the eyes.