WorksheetsMystery Science: Animals Through Time - Mystery 2 Review
Total questions: 13
Worksheet time: 5mins
How do scientists know what dinosaurs ate?
Scientists look at the shape of their body.
Scientists look at their teeth.
Scientists look at the shape of their skull.
“Saur” is from the Greek language and means
Organism
Lizard
Mammal
About how long ago were the first dinosaur bones found?
800 years ago
600 years ago
200 years ago
True or False: Scientists know what caused the dinosaurs to die.
True
False
Which is the largest land animal to ever walk the earth?
Dreadnoughtus
Tyrannosaurus Rex
Velociraptor
Which animal was the dinosaur closely related to?
Shark
Gorilla
Crocodiles
“Dino” is from the Greek language and means
Gigantic
Terrifying
Scaly
Scientists assume dinosaurs were like scaly reptiles and not furry animals because
There are more openings in the skull like reptiles we see today.
They had long necks like snakes and lizards we have today.
Only reptiles could be as large as a dinosaur. Furry animals are usually smaller.
About how long ago did all of the dinosaurs die?
65 million years ago
20 million year
5 million years ago
Scientists assume dinosaurs were like scaly reptiles and not furry animals because
they found fossil skin patterns that look similar to that of mammals.
they found fossil skin patterns that look like fur, similar to dogs.
they found feather fossils near the dinosaur fossils.
they found fossil skin patterns that look like scales, similar to reptiles.
Scientists think dinosaurs looked like big reptiles on the outside because
they laid eggs.
their babies were born alive.
Dinosaurs with flat teeth ate meat.
True
False
Dinosaurs with flat and sharp teeth ate both plants and meat.
True
False
