Earth Week 4

What is evidence of an animal or plant that lived a long time ago?

• fossil

• groundwater

• trilobites

• crystalize

Fossil record is __________________

• Fossilized dinosaur footprints, birds nests, and burrows that animals made in the ground.

• The history of how life on Earth has changed

• A small animal that lived in the ocean long ago

• Rainwater that flows down through the sediment

These are fossilized dinosaur footprints, birds nests, and burrows that animals made in the ground.

• crystalized

• trilobites

• trace fossils

• groundwater

crystallize means _________________

• The history of how life on Earth has changed

• Rainwater that flows down through the sediment

• A small animal that lived in the ocean long ago

• To give a permanent crystal structure

A small animal that lived in the ocean long ago is ______________

• trilobite

• groundwater

• fossil record

• trace fossils

Rainwater that flows down through the sediment is _______________

• groundwater

• crystallize

• trilobites

• fossil record