Science Exam (Third Grade)

Animals classify in::

• mammals

• birds

• fish

• insectcs

• All are corrects

What is a common characteristic of mammals?

• have scales that protect their bodies.

• lay eggs

• produce milk to feed their young.

What is a common characteristc of birds?

• give birth to their young alive

• have scales that protect their bodies.

• have two wings

What is a common characteristics of fish?

• have scales that protect their bodies

• have feathers.

• produce milk to feed their young.

All the birds can fly...

• True

• False

Birds have beaks instead of teeth...

• True

• False

Birds lay eggs ...

• True

• False

Where we can find fish?

• freshwater

• seawater

• both are corrects

________________ is water in the seas and oceans.

________________ is water in ponds, lakes and rivers.