4th Grade Science - Chapter 1 Review

What kind of ecosystem is shown here?

The picture is an example of a _____________.

What kind of cell could this be?

Humans are ______.

The living and nonliving things that make up an environment are a(n) ________.

Which item in this picture is a producer?

Which item in this picture is a decomposer?

Which of the following is NOT a basic need for all living things?

Which of the following is a possible cause of the extinction of dinosaurs?

Which ecosystem might this be?

When all of an organism is no longer alive on earth, it is ________.

Which is the oldest layer of fossils?

Humans are a part of the _____ kingdom.

Kingdom, Phylum, ______, Order, Family, Genus, Species

The animal in the picture is an example of a _____.

Which item does a plant cell have that an animal cell does not?

Any evidence of an organism that lived in the past is a _______.

True or False: A virus is a living thing.

Which of the following is NOT a form of pollution?

Which of the following is an example of a microorganism?

Which of the following is NOT a basic life function of a living thing?

Organisms are classified into ____ kingdoms.

What is one difference between plant and animal cells?

Which of the following is NOT a cause of changes in an ecosystem?

Which ecosystem is shown here?