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

Fill in the Blank

What are cells? Write the exact definition. Remember when we write sentences we start with capital letter and end with period.

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!!