Science Lesson 2

Which is NOT an example that makes scientists think dinosaurs looked liked big reptiles on the outside?

• Dinosaur skulls had similar skulls to reptiles today.

• Some dinosaurs had sharp teeth.

• Scientist found important imprint fossils of scaly dinosaur skin.

• Dinosaur laid eggs

What did scientists look at to determine what a dinosaur ate?

• skull

• footprints

• teeth

• skin

What are remains that lived long time ago?

• dinosaurs

• fossils

• extinct

• bones

What three items verify that dinosaurs were in fact reptiles.

• skull, skin, eggs

• skull, footprint, eggs

• skull, footprint, leg bone

• skin, eggs, bones

Meat eaters have ______ teeth.

• flat

• sharp

• both flat and sharp

Plant eaters have ______ teeth.

• flat

• sharp

• both flat and sharp

Omnivores eaters have ______ teeth.

• flat

• sharp

• both flat and sharp