MTTC Earth Space Science (020) Practice Questions - MTTC Earth Space Science (020) Test Exam

Which laboratory safety practice is most appropriate when a student is heating a liquid in a test tube over a flame?

Seal the test tube with a tight stopper before heating it Hold the test tube directly with bare fingers near the flame Heat only the very bottom of the test tube without moving it Point the open end of the test tube away from people while heating

Correct Answer:

Point the open end of the test tube away from people while heating

Access more questions from this quiz

Continue to MTTC Earth Space Science (020) Practice Questions - MTTC Earth Space Science (020) Test Exam for more practice questions and the full quiz experience.

Access More Questions