Why Did Dinosaurs Go Extinct Mystery 6

Dinosaurs went extinct nearly ______________ years ago?

• 25 million

• 65 million

• 10 million

• 100 years

Tags

NGSS.MS-LS4-1

How long did dinosaurs live on the Earth

• for about 165 million years

• for about 100 million years

• for about 10 million years

• for about 17 million years

Tags

NGSS.MS-LS4-1

TRUE or FALSE Fossils are the remains or traces of ancient life that have been preserved by natural proces

• TRUE

• FALSE

Tags

NGSS.MS-LS4-1

If a dinosaur had sharp teeth it is a good assumption they were a ___________________________

• carnivore

• omnivore

• herbivore

Tags

NGSS.MS-LS4-2

If a dinosaur had broad flat teeth it is a good assumption

• carnivore

• omnivore

• herbivore

If a dinosaur had a beak it is a good assumption they were a _______________________.

• carnivore

• omnivore

• herbivore

Fossilized poop is called ___________________

• yawl

• crappies

• nippo

• coprolites

Tags

NGSS.MS-LS4-1

By looking at fossilized poop scientists can determine ____________________________________.

• how long its legs were

• what type(s) of food it had been eating

• what time of day it liked to eat

• where it liked to eat

Tags

NGSS.MS-LS2-1

When did the Cretaceous Period exist

• 10 years ago to yesterday

• 100 billion years ago to 100 years ago

• 100 million years ago to 100 years ago

• 145.5 million years ago-66 million years ago

Tags

NGSS.MS-ESS1-4

Radio Metric Dating allows scientists to determine ___________________________________.

• what is inside things

• the date by listening to the radio

• the age of an artifact by testing the radioactive isotopes

• if something is a solid, liquid, or a gas

Tags

NGSS.HS-PS1-8