Discovering Cells 1

Discovering Cells Part 1

Objectives

• Tell what cells are

• Describe how scientists first observed cells and developed the cell theory

• Describe how microscopes produce magnified images

What are cells?

Let's read page 4 and 5. Underline the main ideas.

Time to practice

Choose the best option

Multiple Select

An organism's functions are the process that enable it to _____

• live

• grow

• reproduce

• move

Multiple Select

An organism's functions include______

• obtain oxigen

• obtain food

• obtain water

• get rid of oxygen

• get rid of wastes

Activity to remember functions!!

Now that we know the functions let's fill the blanks in page 5.

Multiple Choice

Which objective is completed?

• Describe how microscopes produce magnified images

• Describe how scientists first observed cells and developed the cell theory

• Tell what cells are

Poll

Did you understand what are cells?

• yes

• no

• I need extra explanation

• I am an expert now!!