Fossils & Extinction

They are remnants or impressions of ancient organisms naturally preserved in stone.

• Fossils

• Dinosaurs

• Reptiles

• Mammals

Tags

NGSS.MS-LS4-1

The two type of fossils that form the fossil record are?

• Body Fossil and Trail Fossil

• Stone and Rock

• Amber and Resine

• Coal and Mineral

The two types of Fossilization

• Altered and Unaltered

• Hard and soft

• Animals and plants

• Rock and amber

Methods of fossilization

• Frozen , tar pits, mummified, amber, carbonization, permineralization

• Rock, wood, plants, animals

This theory about Dinosaur Extinction considers the appearing of mammals

• Competition

• Climate Change

• Volcanic Activity

• Asteroid impact or multiple asteroid impact

This theory about Dinosaur Extinction considers Ice Age

• Competition

• Climate Change

• Volcanic Activity

• Asteroid impact or multiple asteroid impact

Tags

NGSS.MS-LS4-1

This theory about Dinosaur Extinction considers gases from volcanoes

• Competition

• Climate Change

• Volcanic Activity

• Asteroid impact or multiple asteroid impact

Tags

NGSS.HS-LS4-5

This theory about Dinosaur Extinction considers one or several asteroids or comets hitting the Earth

• Competition

• Climate Change

• Volcanic Activity

• Asteroid impact or multiple asteroid impact

Tags

NGSS.MS-LS4-1

What are the different methods of fossilization?

• Frozen , tar pits, mummified, amber, carbonization, permineralization

• Rock, wood, plants, animals

Which theory about Dinosaur Extinction involves the appearing of mammals?

• Competition

• Climate Change

• Volcanic Activity

• Asteroid impact or multiple asteroid impact