Grade 3 science

what is a fossil?

• A fossil is a dinosaur.

• A fossil is a buried animal,leaf,plants,and shell deep down.(depending how long it was there) Who got extinct(also not extinct as well)it must be at least ten thousand years old to be a fossil.

• A fossil is a light source that comes from space. And you can only get it in one of the moon rocks. Only in the eclipse you can get the light source.

The rarest fossil is a

Dinosaurs existed for how many years?

Which animals were extinct?(choose more then one answer)

• Wooly mammoth

• Saber tooth tiger

• Tigers

• Mountain lions

What is a carnivore?