Dinosaurs Flashcards

(10 cards)

1
Q

What era is known as the Age of Dinosaurs?

A

Mesozoic Era

This era lasted for about 180 million years.

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2
Q

Name a huge dinosaur that stood as tall as a four-story building.

A

Brachiosaurus

This dinosaur is known for its immense size.

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3
Q

Name a small dinosaur that was only the size of a chicken.

A

Compsognathus

This dinosaur was much smaller compared to others.

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4
Q

What is one of the most famous dinosaurs known for its powerful jaws and sharp teeth?

A

Tyrannosaurus rex (T. rex)

It could bite through bone but might not have been the fastest runner.

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5
Q

What distinctive features did the Triceratops have?

A
  • Three horns on its face
  • Large frill behind its head

These features helped it protect itself from predators.

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6
Q

Approximately how many million years ago did dinosaurs disappear?

A

65 million years ago

Many scientists believe a giant asteroid hit the Earth, causing catastrophic events.

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7
Q

What caused the extinction of dinosaurs according to many scientists?

A

A giant asteroid hit the Earth

This event caused fires, earthquakes, and dust clouds that blocked sunlight.

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8
Q

What are fossils?

A

Preserved remains or marks left by dinosaurs

Studying fossils helps scientists understand what dinosaurs looked like and how they lived.

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9
Q

True or false: Dinosaurs are still present on Earth today.

A

FALSE

Dinosaurs are extinct, but they continue to capture our imaginations.

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10
Q

Dinosaurs lived during the Mesozoic Era, which lasted for about _______ years.

A

180 million

This era is often referred to as the Age of Dinosaurs.

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