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15
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The hardened remains of living thing that died long ago.
Extinct
Fossil
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15
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why are there many fossil imprints of ferns?
Ferns have changed little over time.
Ferns were larger than other ancient plants.
Once, most plants on Earth were ferns.
Fern parts are hard like bone.
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15
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If scientists found this fossil, what could they infer?
what kind of animal ate this fish
what fish were like today
that water once covered the area
that this fish lacked oxygen
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15
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A fossil animal has a mouth full of sharp, pointed teeth. What can you infer about the animal?
The animal is closely related to a shark.
The animal ate fruits and vegetables.
The animal ate meat.
The animal did not live on land.
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15
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Which is an imprint fossil?
Petrified wood
an animal track
a cast
bone
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15
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Which type of fossil would look like an actual body part of a once-living thing?
a cast
a footprint
a mineral
a trace
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15
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Why are there more animal fossils than plant fossils?
Plants have softer body parts than animals.
Animals eat plants.
There were more ancient animals than ancient plants.
Plants are smaller than animals.
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15
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Which animal is extinct?
saber-toothed cat
camel
rhinoceros
elephant
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baam
Lose 10 points!
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fairy
Take points!
5
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25
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gift
Win 10 points!
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banana
Go to last place!
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15
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What replaces the wood of a once-living tree to form petrified wood?
minerals
amber
a cast
a mold
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15
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A group of living things that is no longer living.
Fossil
Extinct
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trap
No points!
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gold
Win 50 points!
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shark
Other team loses 15 points!
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baam
Lose 5 points!
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15
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Which of these must happen first for a fossil to form?
Sediments are pressed together and hardened.
Sediments fill a mold and form a cast.
A plant or animal is covered by sediment.
A plant of animal is eaten.
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15
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How are an elephant and a mammoth alike?
both have thick, shaggy fur
both live in a warm climate
both have tusks
both are extinct
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seesaw
Swap points!
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fairy
Take points!
5
10
15
20
25
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fairy
Take points!
5
10
15
20
25
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lifesaver
Give 20 points!
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15
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Which sentence is TRUE?
Fossils show that camels have not changed.
Fossils show that the coelacanth fish has changed.
All once-living organisms left behind fossils.
Some living things have not changed in millions of years.
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