Question

In this lab you will be heating your crucible over a Bunsen burner. How can you check to see if your crucible is cool enough to weigh on the top loading balance? Choose one answer from below. Choose one answer from below.

A. It does not matter if the crucible is cool since I will carry it with crucible tongs.
B. I will ask my lab partner to touch the crucible.
C. I can tell when the crucible is cool enough by touching it with my finger.
D. I will put my finger close to the crucible to see if it is still giving off heat.

Answer 1

The answer is It does not matter if the crucible is cool since I will carry it with crucible tongs.