Reading- Lab Tools and Safety Procedures

What is the primary purpose of lab tools in scientific investigations?

• Measuring and observing substances

• Decorating the lab

• Communicating with other scientists

• Storing lab equipment

Which lab tool is used to measure mass?

• Triple beam balance

• Graduated cylinder

• Meter stick

• Spring scale

What should you do if you spill a large amount of chemicals on yourself in the lab?

• Use the safety shower

• Use a fire extinguisher

• Use a fire blanket

• Use the eye wash station

Which piece of safety equipment is used to smother small fires?

• Fire blanket

• Fire extinguisher

• Safety shower

• Eye wash station

How long should you flush your eyes at the eye wash station if a chemical splash occurs?

• 15-20 minutes

• 5 minutes

• 30 seconds

• 1 minute

What is the correct way to use a fire extinguisher?

• Aim at the base of the flame

• Spray on a person

• Aim at the top of the flame

• Use it to wash off chemicals

Why is it important to handle lab tools and equipment carefully?

• They are expensive

• They are colorful

• They are easy to replace

• They are unbreakable