Science Test (5.1-5.6) 4th Grade

An animal with a backbone is an invertebrate.

• true

• false

A ______ animal´s body stays the same temperature no matter what the environmental temperature is.

• warm-blooded

• cold-blooded

A cold-blooded animal has a body temperature that changes with the environmental temperature.

• True

• False

Mammals and birds are warm-blooded.

• True

• False

Fish, amphibians, and reptiles are ___________.

• warm-blooded

• cold-blooded

The force of _____ keeps a bird or airplane in the air.

• insulation

• lift

• perching

A bird´s ears are _____ its head.

• beside

• inside

• outside

An animal that no longer exists is _____.

• dormant

• extinct

• lost

A _____ body is designed to move easily through air or water.

• warm-blooded

• streamlined

• cold-blooded

An animal which hunts other animals for food is called _____.

• carnivore

• hunter

• predator