Why was handwashing not considered important until the late 1800s?
Keep Yourself Clean

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Health Sciences, Biology
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4th Grade - University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Doctors and nurses were unaware of microscopic organisms.
People believed diseases were caused by bad air.
Soap was not invented yet.
There was no access to clean water.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the recommended duration for scrubbing your hands with soap?
1 minute
30 seconds
5 minutes
2 minutes
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How often should you floss your teeth according to the video?
Once a week
Twice a day
Once a day
Every other day
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What can happen if plaque is not removed from your teeth?
It strengthens the gums.
It makes teeth whiter.
It causes immediate tooth loss.
It turns into tartar.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many hours of sleep do children need to stay healthy?
6-8 hours
8-10 hours
12-14 hours
10-12 hours
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