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What is a sand dollar?
a sea shell
the skeleton of starfish
a form of money used by humans
the skeleton from a species of sea urchin
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How does the color of a sand dollar change as it is washed onto shore?
It predators remove the color by eating its outer layers.
The color is bleached white by the sun.
When it dies, the outer layer falls off and reveals the white color.
The sand dollar does not change colors.
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How many points does the design on a sand dollar have?
3
4
5
6
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What color is a sand dollar when it is alive?
blue
white
purple
yellow
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How do sand dollars move across the sea floor when they are alive?
They do not move.
They are pushed by the current.
They have legs that allow them to walk.
They have small hairs that push them across the sand.
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What effect does the egg have on the sidewalk?
It makes it dirty.
It heats it up.
It cools it down.
It cleans it off.
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Why won't an egg fry on the sidewalk?
The sidewalk isn't hot enough.
The sidewalk doesn't get enough sun.
The egg spreads out too much.
The egg sticks to the sidewalk.
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Why is the Titan arum called "a corpse flower"?
Because of its size
Because of its smell
Because of its color
Because of its lifespan
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"It's so hot you can fry an egg on the sidewalk" is...
a fact
an opinion
a saying
a legend
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What does the word IMITATE mean in the passage?
to jump around
to feel sad
to copy someone
to be playful
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Where does the smallest flower in the world grow?
In rainforests
In watery areas
In Indonesia
On other plants
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How does yawning help plugged up ears?
It plugs them more.
It makes them pop.
It helps them hear better.
It causes them to lose hearing.
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How do materials like foil and magnifying glasses help the contestants in the egg frying contest?
They provide a pan for cooking the egg.
They provide extra heat for the egg.
They provide extra heat for the sidewalk.
They provide a plate for serving the egg.
Some people call him Bigfoot. Some people call him Sasquatch. Many people claim they have spotted him, but no one knows for sure if he is real . what is this mysterious Bigfoot? hairy creature. He is 6-10 feet tall. He weighs up to 500 pounds and sort of looks like an ape . Many people think he lives in forests or mountains around the world. He is an omnivore. That means he eats both plants and animals. big , he does not eat people. However, he may try to scare people away from his home. Bigfoot may throw rocks to scare people away . He wants to protect his home and family. Of course, no one has ever seen him to know if this is true. worker saw a large footprint on his construction site . He said the foot must have come from a creature named Bigfoot. That's how Bigfoot got its name . However, in other places Bigfoot is called Sasquatch. Some countries call him a Yeti. world have searched for Bigfoot. Some have even taken pictures . However, the pictures are usually blurry. They do not prove that Bigfoot exists. Maybe he does, maybe he doesn't. We'll probably never know.
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Why is the Titan arum not technically the largest flower in the world?
The Rafflesia arnoldii is bigger
It is made up of smaller flowers
Water-meal is bigger
It isn't technically a flower
Some people call him Bigfoot. Some people call him Sasquatch. Many people claim they have spotted him, but no one knows for sure if he is real. or what is this mysterious Bigfoot? feet tall. He weighs up to 500 pounds and sort of looks like an ape. Many people think he lives in forests or mountains around the world. He is an omnivore. That means he eats both plants and animals. eat people. However, he may try to scare people away from his home. Bigfoot may throw rocks to scare people away. He wants to protect his home and family. Of course, no one has ever seen him to know if this is true. footprint on his construction site. He said the foot must have come from a creature named Bigfoot. That's how Bigfoot got its name. However, in other places Bigfoot is called Sasquatch. Some countries call him a Yeti. world have searched for Bigfoot. Some have even taken pictures. However, the pictures are usually blurry. They do not prove that Bigfoot exists . Maybe he does, maybe he doesn't. We'll probably never know.
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According to the passage, if you want to fry an egg in the sun, what material should you use?
concrete
plastic
glass
metal
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Scientists know why people yawn.
True
False
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What is most unique about both the Rafflesia arnoldii and the Titan arum?
They can grow up to 15 pounds.
They can be 3 feet across.
They smell like rotting meat.
They have no visible stem.
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What is NOT an item the author uses to show how small water-meal is?
Duckweed
Sprinkle
Thimble
Table salt
