Vocabulary
Eras
Mass Extinctions
Dinosaurs
Fossils
100

Fill in the blank

A _______________ is something that has lasted from a living thing that died long ago

Fossil

100

The Mesozoic Era was the age of what? 

Dinosaurs

100

Volcanic Eruptions and Meteor impacts have what effect? 

Dust and ash in the air

100

If a dinosaur has sharp teeth what did it possibly eat?

Meat, it was a carnivore

100

An ant in amber is what type of fossil?

Mold

Cast

Trace

True Form

True Form

200

Fill in the blanks

The youngest layers are at the ____________

The __________ layers are at the __________

The youngest layers are at the top

The oldest layers are at the bottom

200

What was the age of fishes called?

Paleozoic Era

200

If the effect is flooding what is the cause?

Too much rain

200

Name a type of dinosaur (can't be a T-rex) 

Stegosaurus, Velociraptor, Spinosaurus 
200

Foot prints in mud is what type of fossil

Mold

Cast 

Trace

True Form

Trace

300
Fill in the blank

Scientists use fossils they find in _______ to help figure out the relative ______ of rock layers

rocks, age

300

Precambrian time was significant why?

It was the 1st life on Earth

300

What is the result of no rain?

Plants and animals die

300

What type of teeth would a dinosaur have if it ate plants and fruit? 

Flat, rounded

300

Seashells made out of cement are what type of fossil

Mold

Cast

Trace

True Form

Cast

400

Who are the scientists who study fossils called? 

Paleontologists

400

What is the result of a meteor impact? 

Lack of sunlight causes plants to die

400

A footprint that was carved out and saved for later use is what type of fossil

Mold

Cast

True Form

Trace

Mold

500

What is an energy-rich resource formed from buried remains called?

Fossil Fuels