What is a Cell? | Worksheet - Free Printable

Let’s go step by step to understand what this page is asking you to do.

The title says: “What is a Cell?” — so this is about learning the parts of a cell and what they do.

There’s a picture of a cell with three labeled parts:
- Mitochondrion
- Nucleus
- Vacuole

Below the picture, there’s a Vocabulary section that explains each word:

1. Organ – a body part (like your heart or lungs)
2. Nucleus – the cell’s brain; it controls the cell
3. Mitochondrion – helps the cell breathe and make energy
4. Vacuole – gets rid of bad things that might hurt the cell

Now, look at the instructions above the picture:

> Color and cut out the pictures on page 2 and make your own cell.

That means:
- You’re supposed to color the drawing of the cell.
- Then cut it out.
- And use it to build your own model of a cell (probably on another page).

But since we’re just solving the problem here, and no actual coloring or cutting can happen in text… the real task is probably to understand what each part does, based on the vocabulary.

So if someone asked you:
“What does the nucleus do?” → It’s the cell’s brain.
“What does the mitochondrion do?” → Helps the cell make energy.
“What does the vacuole do?” → Cleans up bad stuff.

And remember: cells are tiny building blocks of your body — they help you grow and make muscles, bones, organs.

You don’t need to calculate anything here — it’s all about matching labels to definitions and understanding their jobs.

Final Answer:
The nucleus is the cell’s brain, the mitochondrion makes energy for the cell, and the vacuole removes harmful waste from the cell.