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Understanding Smell and Rain

Understanding Smell and Rain

Assessment

Interactive Video

Biology

5th - 6th Grade

Practice Problem

Hard

Created by

Jennifer Brown

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did Sum initially find amusing about losing his sense of smell?

He didn't have to smell unpleasant odors.

He could identify smells more accurately.

He could no longer smell his favorite foods.

He could smell things from a distance.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why did Sum's food taste bland without his sense of smell?

The food was not cooked properly.

The food was too spicy.

The sense of smell enhances the flavor of food.

He was not hungry.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of olfactory receptor neurons?

They block harmful smells from entering the nose.

They enhance the sense of taste.

They detect chemicals that make up odors.

They produce mucus in the nose.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is petrichor?

The smell of rain after a dry spell.

A type of soil bacteria.

A chemical produced by plants.

A type of rain cloud.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What causes the smell of rain?

Dust particles in the atmosphere.

Evaporation of water.

Geosmin and plant oils mixing with air.

Perfume in the air.

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