Science Exam Third Grade

How animals are classified?

• The skeletons of animals are used to classify animas as vertebrate or oinvertebrate.

• The nose of animals are usted to classify animas as vertebrate or oinvertebrate.

Name the 5 group of vertabrate animals.

What recycle means?

What organic means?

• it is related to living matter.

• it is not related to living matters

1. What inorganic means?

• it is related to living matter.

• it is not related to living matters.

1. Name the elements in the environment?

• Land Pollution

• Air Pollution

• Fire pollution

• Water Pollution

1. What is the artificial environment?

• is the environment that has been changed by the human.

• is the environment that has been changed by the animals.

1. What is Biodiversity?

• it is something important.

• Biodiversity is the term used to describe the many different living things here on Earth.

1. What are Endangered Animals?

1. Why is biodiversity important for animals and humans?