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Which sentence uses the word "damp" correctly?
AThe sun is very damp today.
BThe towel was still damp after I used it.
CI like to eat damp apples.
Damp means a little bit wet, like a used towel.
Which sentence uses the word "spooky" correctly?
AShe ate a spooky sandwich for lunch.
BMy new shoes are very spooky.
CThe old, dark house looked very spooky.
Spooky means a little scary, like a dark house.
What are clouds and fog made of?
ATiny droplets of water.
BThick, fluffy pillows.
CCotton candy.
The video says they are both made of tiny water droplets.
What is water called when it is a gas in the air?
ARain clouds.
BWater vapor.
CLiquid water.
The video calls the gas form of water water vapor.
When is the perfect time for fog to happen?
ARight before it snows.
BIn the middle of a sunny day.
CJust after a rainstorm.
The video says after a rainstorm is the perfect time for fog.
What happens to radiation fog in the morning?
AIt turns into a big rainstorm.
BIt gets thicker and colder.
CIt disappears when sunlight warms the air.
The video explains that sunlight warms the air and makes fog disappear.
Why did the news put out a warning for drivers?
ABecause fog makes it very hard to see the road.
BBecause there were too many cars on the road.
CBecause the roads were covered in deep snow.
Fog makes it hard to see, so driving can be dangerous.
Why wouldn't walking through a cloud feel fluffy?
ABecause clouds are made of water and would make you wet.
BBecause clouds are too high up to touch.
CBecause clouds are made of hard ice.
Clouds are made of water droplets, so they feel wet, not fluffy.
Why does a cold glass get wet on the outside?
AWater leaks from the inside of the glass.
BSomeone spilled water on the glass.
CWater vapor in the air turns into liquid on the cold glass.
The cold glass makes the water vapor in the air condense into drops.
Why can't we see water vapor in the air?
ABecause it only comes out at night.
BBecause it is always hiding behind the clouds.
CBecause it is a gas and the pieces are too small.
Water vapor is a gas, and its parts are too small to see.
If you are walking to school and it is very foggy, what should you do?
AWear bright clothes and look carefully for cars.
BRun as fast as you can with your eyes closed.
CHide behind a tree until the fog goes away.
Bright clothes help drivers see you when the fog makes it hard.
You want to see fog outside. When is the best time to look for it?
AWhen the wind is blowing very hard.
BIn the middle of a hot, sunny afternoon.
CEarly in the morning after a cool, damp night.
Fog often forms overnight when the air cools down and has moisture.
Nguồn: Kênh SciShow Kids