Laboratory Equipment Identification

The video tutorial introduces 32 pieces of lab equipment commonly used in chemistry labs. It covers protective gear like goggles, various glassware such as beakers and Erlenmeyer flasks, and tools for heating and measuring. The tutorial also explains the use of cleaning tools and miscellaneous items like pipettes and forceps. Each piece of equipment is described in terms of its function and importance in the lab.

What is the primary purpose of wearing goggles in the lab?

• To look stylish

• To protect eyes from chemical splashes

• To keep hair out of the face

• To improve vision

What is a rubber stopper used for in a lab setting?

• To heat substances

• To measure liquids

• To seal containers during reactions

• To stir solutions

How can you tell if a beaker is hot?

• By its smell

• By its color change

• By touching it

• By using beaker tongs

What is the main difference between a beaker and an Erlenmeyer flask?

• Shape and narrowing at the top

• Material they are made of

• Size

• Color

What is the purpose of a graduated cylinder?

• To heat substances

• To measure liquid volumes accurately

• To store solids

• To mix chemicals

Which equipment is used to heat substances quickly?

• Hot plate

• Gas burner

• Thermometer

• Evaporating dish

What is an electronic scale used for in the lab?

• To measure temperature

• To weigh substances in grams

• To measure liquid volume

• To time reactions

What is the function of a test tube brush?

• To stir solutions

• To heat substances

• To clean test tubes and other lab equipment

• To measure liquid volumes

What is a pipette primarily used for?

• To clean equipment

• To heat substances

• To transfer small amounts of liquid

• To weigh chemicals

What is a watch glass used for in the lab?

• To observe small quantities of chemicals

• To measure temperature

• To weigh chemicals

• To heat substances