LS 2-1

A microscope is an instrument that.

• makes faraway objects look closer.

• makes small objects appear larger.

• decreases the size of small objects.

• increases the size of small objects.

The ___________ is the basic unit of life

• organ

• cell

• atom

• tissue

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

This is a example of........ 

• organ system

• cells

• organ

• tissue

Tags

NGSS.MS-LS1-3

List the steps of the scientific method

d

e

f

c

b

a

Analyze results

Conduct experiment

Draw conclusions

Form a hypothesis

Communicate results

Ask a question

This is a example of ........

• cell

• organ system

• organ

• tissue

Tags

NGSS.MS-LS1-3

What is part 1?

• eye piece

• body tube

• arm

• coarse adjust

Which of the following best explains how the circulatory system and respiratory system interact?

• They operate independently without affecting each other.

• The circulatory system transports oxygen from the respiratory system to cells.

• The respiratory system controls the movement of blood.

• They do not interact at all.

Tags

NGSS.MS-LS1-3

Please label the cell pictured.

a

b

c

cell membrane

nucleus

organelles

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Match the following biological terms with their definitions.

• The control center of a cell

• Nucleus

• An organism whose cells contain a nucleus

• Cell

• A unicellular organism without a nucleus

• Prokaryote

• The basic unit of all forms of life

• Eukaryote

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which of the following statements is true about cells in living organisms?

• All living things are made of only one type of cell.

• Living things can be made of one cell or many different types of cells.

• Cells are not the basic unit of life.

• Only plants are made of cells.

Tags

NGSS.MS-LS1-1