Understanding Why Onions Make You Cry

Understanding Why Onions Make You Cry

Assessment

Interactive Video

Biology

6th - 7th Grade

Practice Problem

Hard

Created by

Evelyn Hayes

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary reason onions can produce tear-inducing gases?

They are part of the citrus family.

They absorb sulfur from the soil.

They release carbon dioxide when cut.

They contain high levels of water.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when onion cells are ruptured during cutting?

They produce carbon monoxide.

They release enzymes and amino acid sulfoxides.

They release oxygen gas.

They release water vapor.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which gas is responsible for the burning sensation in your eyes when cutting onions?

Syn-propanethial s-oxide

Methane

Nitrogen oxide

Sulfur dioxide

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can refrigerating onions help reduce tears while cutting them?

It prevents the enzymes from activating.

It reduces the formation of volatile gases.

It neutralizes the sulfur compounds.

It increases the water content in the onion.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one benefit of the sulfur compounds in onions besides making you cry?

They reduce the cooking time of onions.

They enhance the flavor of onions.

They prevent onions from spoiling.

They make onions easier to digest.