Lab Safety & Lab Equipment

Elmer and Clem are getting ready for their chemistry lab. The following footwear is required in the lab ________.

• Sandals.

• Open-toe shoes.

• Closed-toe shoes.

• Shoes appropriate for the weather.

During a chemistry experiment in the school lab, Clem and Elmer realized their long hair should be ____________.

• tied back

• cut

• down

• curled

• funnel

• forcepts

• pinch clamp

• graduated cylinder

During a high school chemistry lab, Clem and Elmer are learning about different chemicals. The teacher instructs them that the proper technique for smelling chemicals is ______________

• keeping your nose close to the glassware containing the chemical

• wafting the air above the chemical towards your nose

• to sniff only a small amount of the chemical

• Trick question; students are never allowed to smell chemicals in class

• funnel

• test tube

• balance

• forceps

Elmer and Clem are cleaning up after a science experiment. They find the item shown in the picture and need to use it to clean test tubes. What is this?

• test tube brush

• ruler

• forceps

• test tube

• hat rack

• scale

• thingamabob

• test tube rack