What is one reason why the same object might smell different in winter compared to summer?

Understanding Seasonal Smells

Interactive Video
•
Science, Biology
•
6th - 10th Grade
•
Hard

Sophia Harris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The object's weight decreases in summer.
The object's temperature affects smell perception.
The object's size increases in winter.
The color of the object changes.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do smells become more intense on hot days?
Bacteria are less active.
Volatile compounds evaporate more easily.
The air is less humid.
The sun is less bright.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to volatile organic compounds at higher temperatures?
They lose their smell.
They become solid.
They evaporate more easily.
They become less volatile.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might a bowl of cold soup not smell as much as a hot one?
Cold soup has fewer ingredients.
Volatile compounds evaporate less in cold temperatures.
The bowl is smaller.
Cold soup is less colorful.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one reason why garbage smells more in the summer?
The garbage is less dense.
Bacteria are more active in the heat.
The garbage is covered.
The sun is less intense.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does humidity affect the spread of smells in the air?
It has no effect on smells.
It helps carry odor particles.
It makes smells disappear faster.
It prevents smells from spreading.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role does the trigeminal nerve play in smell perception?
It has no connection to smell.
It combines temperature sensation with smell.
It is part of the olfactory system.
It detects only pain.
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