All of the following students are performing laboratory experiments. Which student has the safest laboratory behavior?
Kevin is at a lab table wearing safety goggles and an apron. A beaker and his lunch are on the table.
Natalie is at a lab table wearing safety goggles and an apron. She is pouring something into a beaker. Her sleeves are long and hanging into the beaker and she is wearing bracelets.
Eli is at a lab table wearing safety goggles. A beaker is on his table. He is wearing a tie.
Sharon is at a lab table wearing safety goggles and an apron. Her hair is pulled back. A beaker is sitting on the table.
A.
Sharon
B.
Kevin
C.
Eli
D.
Natalie
A. Sharon
Sharon has the safest laboratory behavior because she is wearing safety goggles, an apron, and has pulled her hair back, which reduces the risk of accidents or contamination. Additionally, she does not have any potentially hazardous items such as jewelry or loose clothing near the experiment.