Unit 8: Dinosaurs Review

The earth is believed to be...

• 1 billion years old

• 2 billion years old

• 4.6 billion years old

• 7 billion years old

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NGSS.MS-ESS1-4

Around the time of the dinosaurs, supercontinents such as ___________________ existed

• Gondwana
• Lemuria
• Atlantis
• Pangaea

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Between 60 million and 230 million years ago, the earth was populated by

• gymnosperms

• dinosaurs
• mammals

• humans

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There were around 700 species of dinosaurs that we currently know of

• true

• false

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NGSS.MS-LS4-1

Everything we know about dinosaurs solely comes from ____________________

• fossils
• museum exhibits
• ancient texts
• fairy tales

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NGSS.MS-LS4-2

NGSS.MS-LS4-1

Body fossils are

• the impressions left by an organism's body
• the fossilized footprints of an organism
• the preserved remains of an organism's body
• the remains of an organism's internal organs

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NGSS.MS-LS4-1

Trace fossils are

• Fossils of extinct plants
• Imprints of ancient coins
• Remnants of meteorite impacts
• Preserved evidence of the activity of an organism

Dinosaurs had _______________ in their cheeks that went from their jaw all the way to the top of the skull.

• muscles

• tiny wings
• extra eyes
• giant teeth

Tags

NGSS.MS-LS4-2

Sauropods are generally

• herbivorous
• insectivorous
• omnivorous
• carnivorous

Theropods are

• a group of bipedal, mostly carnivorous dinosaurs
• a species of marine reptiles
• a group of herbivorous dinosaurs
• a type of flying reptile