Year 7 Lab Safety and Equipment Quiz

What should you do before starting any experiment?

• Start immediately to finish early

• Read through the instructions carefully

• Guess the steps and proceed

• Ask a friend about the steps

Which piece of equipment is used to measure liquid volumes accurately?

• Beaker

• Measuring cylinder

• Flask

• Test tube

What is the most important reason for wearing safety goggles in the lab?

• To look professional

• To keep your vision clear

• To protect your eyes from harmful substances

• To prevent you from touching your eyes

If you spill a chemical on your skin, what is the first thing you should do?

• Wipe it with a cloth

• Rinse with water immediately

• Continue with the experiment

• Apply a bandage

Which of the following should NOT be worn in the lab?

• Closed-toe shoes

• Loose clothing

• Safety goggles

• Gloves when handling chemicals

What is the purpose of a Bunsen burner in the laboratory?

• To cool substances

• To measure liquids

• To heat substances

• To mix chemicals

Why is it important to tie back long hair and secure loose clothing before starting an experiment?

• To keep the lab clean

• To prevent accidents and injuries

• To make cleaning up easier

• To look neat and tidy

What should you do if you break a glassware in the lab?

• Pick up the pieces with your hands

• Leave it for someone else to clean

• Notify the teacher immediately

• Sweep it under a table

Which of the following is NOT a rule for safe lab conduct?

• Never eat or drink in the lab

• Always work alone

• Follow all instructions carefully

• Report all accidents to the teacher

What is the correct way to smell a chemical in the lab?

• Directly inhale the fumes

• Use a fan to blow the fumes towards you

• Waft the fumes towards your nose with your hand

• Smelling is not allowed in the lab