Science Test 4 - 3rd Grade

Write True if the statement is true. Write False if the statement is false. 1. A living thing is called an organism.

• True

• False

Write True if the statement is true. Write False if the statement is false. 2. The smallest living part of an organism is an amoeba.

• True

• False

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-1

A tool that is used to see things that are very small is a microscope.

• True

• False

Write True if the statement is true. Write False if the statement is false. 4. The thin covering that holds a cell together is the cytoplasm.

• True

• False

Tags

NGSS.MS-LS1-2

The control center of a cell that directs the cell’s activities is the nucleus.

• True

• False

Tags

NGSS.MS-LS1-2

A group of cells all doing the same kind of work is called a ___.

• muscle

• nerve

• tissue

Tags

NGSS.MS-LS1-3

A group of organs working together to do a job is called a ___.

• muscle

• system

• tissue

Tags

NGSS.MS-LS1-3

Lungs, heart, stomach, and brain are all ___

• cells

• organs

• systems

The top layer of skin is called the ___

• dermis

• epidermis

• muscle

The prints made by the ridges on your fingertips are called ___.

• dermis

• epidermis

• fingerprints