3rd Gr Chapter 2 Science Test Review

A bird is...

• a warm-blooded vertebrate with feathers and wings

• a warm-blooded vertebrate with fur and wings

• a cold-blooded vertebrate with feathers and wings

• a warm-blooded vertebrate with hair and wings

Two groups of warm-blooded vertebrates are..

• birds and mammals

• fish and birds

• fish and reptiles

• reptiles and birds

Choose 3 WAYS to identify birds.

• sound

• length of feathers

• size and color

• how they fly

• nest and eggs

A _____-blooded animal's body temperature stays the same all the time.

• warm

• cold

• hot

a color or pattern that allows something to blend in with its surroundings

• feathers

• stripes

• camouflage

• clothes

birds breathe air through...

• gills

• teeth

• skin

• lungs

____ birds can fly.

• ALL

• NO

• MOST

• SOME

Number of wings birds have:

• 1

• 2

• 3

• 4

keeps birds warm

• fur

• hair

• skin

• feathers

all birds lay eggs

• true

• false