youre heating a chemical in a test tube over a bunsen burner. which of the following actions should you take…

youre heating a chemical in a test tube over a bunsen burner. which of the following actions should you take to be safe? check all of the boxes that apply. point the test tube away from you. touch the test tube to see if its hot enough. lean over the test tube to see if its boiling. keep the sleeves of your lab coat away from the flame. done

youre heating a chemical in a test tube over a bunsen burner. which of the following actions should you take to be safe? check all of the boxes that apply. point the test tube away from you. touch the test tube to see if its hot enough. lean over the test tube to see if its boiling. keep the sleeves of your lab coat away from the flame. done

Answer

Brief Explanations:

Pointing the test - tube away from oneself prevents splashes from hitting. Touching the test - tube can cause burns. Leaning over it is dangerous in case of splashes or explosions. Keeping sleeves away from the flame prevents fire hazards.

Answer:

Point the test tube away from you. Keep the sleeves of your lab coat away from the flame.