BrainPOP: Lab Safety

What is the first thing you should do in the lab?

• Gather supplies

• Put on safety gear

• Read the instructions

• Turn on lab equipment

The higher the numbers on the NFPA diamond, the more _____ the substance is.

• Rare

• Dangerous

• Pure

• Safe

Which substance is the most corrosive?

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Tags

NGSS.MS-PS1-2

Which object is least likely to get caught in mechanical equipment?

• Fitted lab coat

• Loose scarf

• Dangly earring

• Long hair

All spills in the laboratory:

• Are dangerous

• Can be cleaned up

• Should be reported to the teacher

• Require you to shower

Having an organized work area can help you:

• Find materials easily

• Prevent accidents

• Clean up quickly

• All of the above

A broken microscope slide should be discarded in a:

• Garbage can

• Sink

• Recycling bin

• Sharp objects container

Which piece of equipment is responsible for the most common type of lab injury?

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Pour a substance down the drain only if:

• It is clear

• It is acidic

• You smell it first

• Your teacher tells you to

Tags

NGSS.MS-ESS3-3

Wafting the air above a chemical is one way to _____ it indirectly.

• Taste

• Smell

• Measure

• Dispose of