#1I Laboratory Equipments Quiz

What is a common piece of laboratory glassware consisting of a finger-like length of glass or clear plastic tubing, open at the top and closed at the bottom?

• Beaker

• Erlenmeyer flask

• Test tube

• Volumetric flask

Which laboratory glassware is used as containers and often possess volume markings, although these are only rough estimates of the liquid volume?

• Erlenmeyer flask

• Beaker

• Volumetric flask

• Test tube

What is used to measure and store solutions with a high degree of accuracy, generally possessing a marking near the top that indicates the level at which the volume of the liquid is equal to the volume written on the outside of the flask?

• Test tube

• Erlenmeyer flask

• Beaker

• Volumetric flask

Which laboratory equipment is used to transfer liquids with a moderate degree of accuracy?

• Pipette

• Funnel

• Graduated cylinder

• Burette

What is used for transferring liquids with a fixed volume and quantity of liquid must be known to a high degree of accuracy?

• Disposable pipette

• Pipette

• Graduated pipette

• Burette

What is a small adjustable gas burner used in laboratories as a source of heat?

• Petri dish

• Bunsen burner

• Glass rod

• Graduated Dropper

Which laboratory tool is used in chemistry as a surface to evaporate a liquid, to hold solids while being weighed, for heating a small amount of substance and as a cover for a beaker?

• Watch glass

• Tripod for Bunsen burner

• Spot test plate

• Wash Bottle

What is used to mix, blend, or agitate substances in a bottle or flask by shaking them?

• Water bath

• Vacuum Pump

• Mechanical Shaker

• Magnetic Stirrer

Which laboratory equipment is used for measuring the hydrogen-ion activity in water-based solutions, indicating its acidity or alkalinity expressed as pH?

• Digital Colorimeter

• Digital Potentiometer

• Digital pH meter

• Digital Conductometer

What is a ceramic or metal container in which metals or other substances may be melted or subjected to very high temperatures?

• Sample containers

• Kipp's apparatus

• Crucible

• Desiccator