The video tutorial introduces the laboratory as a place for scientific exploration, emphasizing the importance of safety. It covers the tools available for experiments and highlights potential hazards, such as broken glass and open flames. The tutorial stresses the need for safety goggles, proper labeling, and working with trusted partners. It also discusses maintaining a clean workspace and using common sense to prevent accidents. Finally, it underscores the importance of identifying and addressing potential hazards to ensure a safe laboratory environment.

What is the primary purpose of a laboratory?

• To store chemicals

• To entertain students

• To conduct experiments and study science

• To manufacture products

Tags

NGSS.MS-ETS1-4

NGSS.MS-PS1-2

Why is it important to be alert in the lab?

• To impress the teacher

• To finish experiments quickly

• To prevent accidents and injuries

• To avoid getting lost

What should you always wear to protect your eyes in the lab?

• A mask

• Gloves

• A hat

• Safety goggles

Why do we label fluids in the lab?

• To sell them

• To identify them easily and avoid mistakes

• To make them look pretty

• To keep them warm

What was the consequence of Jeffrey's mistake in the lab?

• He won an award

• He caused a catastrophe

• He discovered a new element

• He got promoted

What is crucial to keep clean in the lab?

• The ceiling

• The floor

• Your desk

• The windows

What should you avoid smelling in the lab?

• Flowers

• Toxic scents

• Food

• Books

What type of shoes should you avoid wearing in the lab?

• Sneakers

• Open-toed shoes

• Boots

• Sandals

What is the best defense in the lab?

• Strength

• Speed

• Safety

• Silence

What is instrumental in identifying potential hazards in the lab?

• Ignoring them

• Identifying them as they come by

• Waiting for someone else to notice

• Avoiding the lab