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Microorganisms
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What is the "Global Superpower" that stops harmful microbes?
Washing your hands with soap.
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You can see all microorganisms easily with your eyes. True or false?
TRUE.
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Viruses can spread by touching a dirty phone. True or false?
TRUE.
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Does yeast grow quickly or slowly when it's warm?
It grows quickly when it is warm.
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If you look at the water without a microscope, would you see them?
No, they are invisible to the naked eye.
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Why should you stay home when you have the flu?
To stop the microbes from spreading to your friends and teachers.
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What is "spreading"?
It is when microbes move from one person or place to another.
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A virus can grow and survive forever on a plastic toy without a host. True or false?
FALSE. Truth: Viruses need a living host to grow and multiply.
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What shape are most of these bacteria?
They look like tiny dots or short rods.
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A cough can send microbes into the air. True or false?
TRUE.
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Is yeast a "global traveler" found in many countries?
Yes, people everywhere use yeast to make bread.
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Can microbes travel between different countries? How?
Yes, they travel with people on planes, ships, and buses.
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Fungi are a type of plant that makes its own food.
FALSE. Truth: Fungi are "recyclers" that eat old food or dead plants.
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What happens when you sneeze without covering your mouth?
Microbes fly into the air for other people to breathe.
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What type of microbe is yeast?
It is a fungus.
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Why does the bread get bigger?
Because the air bubbles grow inside the dough.
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What instrument do you need to see bacteria?
A microscope.
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Is yeast helpful or harmful to humans in this video?
It is helpful because it makes our food.
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What is the yeast "eating" in the bread dough?
It eats sugar or flour.
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What does the yeast create as it eats?
It creates air bubbles (gas).
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Washing hands is a global responsibility. True or false?
TRUE
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How do microbes move from your hand to a door handle?
Through touch.
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Do the bacteria all move in the same direction?
No, they move in many different directions.
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Are bacteria staying still or moving?
They are moving (wiggling and swimming).
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We are all connected by the air we breathe. True or false?
TRUE.
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All bacteria are "bad guys" that make us sick. True or false?
FALSE
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