Final TEST part I night school

Front

What is an Erlenmeyer Flask?

Back

A narrow-necked glass container, typically conical or spherical, used in a laboratory to hold reagents or samples.

Front

What is a pipette?

Back

A slender tube attached to a bulb, used for transferring or measuring out small quantities of liquid, especially in a laboratory.

Front

Why is it important to keep your work area neat and clean?

Back

It helps prevent accidents.

Front

True or False: You should return all unused chemicals to their original containers.

Back

False.

Front

What item protects eyes from chemicals and sharp objects?

Back

Safety goggles.

Front

What is the purpose of safety goggles in a laboratory?

Back

To protect eyes from chemicals and sharp objects.

Front

What is a beaker?

Back

A cylindrical glass container used for mixing, stirring, and heating liquids.

Front

What is a graduated cylinder?

Back

A tall, narrow container used to measure the volume of liquids accurately.

Front

What should you do if you spill a chemical in the lab?

Back

Follow your teacher's instructions for cleaning up spills and report it immediately.

Front

What is the function of a fume hood?

Back

To ventilate hazardous fumes and vapors away from the laboratory environment.