Cringeworthy Lab Safety Challenge

Why did the host not reveal the presenter's identity beforehand?

• The presenter was a surprise guest.

• The presenter requested anonymity.

• The presenter was not confirmed.

• The expectations were very high.

What was the main reason for Carrie's delay?

• She got up late and faced traffic.

• She was preparing her materials.

• She had car trouble.

• She forgot about the event.

What safety gear did Carrie initially refuse to wear properly?

• Face mask

• Lab coat

• Goggles

• Gloves

What was incorrect about Carrie's chemical notation for sodium bicarbonate?

• She used the wrong units.

• She wrote the wrong chemical formula.

• She used the wrong chemical name.

• She misspelled sodium.

What unsafe practice did Carrie perform while preparing chemicals?

• She tasted the chemicals.

• She mixed the wrong chemicals.

• She used broken equipment.

• She did not measure accurately.

What did Carrie do that is strictly prohibited in a lab environment?

• She wore sandals.

• She ate food.

• She listened to music.

• She used a phone.

Why is it dangerous to have food and drinks in the lab?

• It can attract pests.

• It can lead to contamination.

• It can cause distractions.

• It can damage equipment.

What did Carrie do with the acetic acid that was unsafe?

• She spilled it.

• She heated it improperly.

• She inhaled its fumes.

• She mixed it with the wrong chemical.

What was the purpose of the laboratory safety challenge demonstration?

• To show proper lab techniques.

• To highlight common lab mistakes.

• To entertain the audience.

• To test new lab equipment.

Who was the presenter of the laboratory safety challenge?

• Carrie Last

• Sue Bober

• The host

• A student