Parts of a Leaf Worksheets - Free Printable - Free Printable

To solve the problem of labeling the parts of a simple leaf, we need to identify each part of the leaf based on the provided word box and match them with the corresponding labels in the diagram. Here's the step-by-step explanation:

Word Box:

- Leaf base
- Axil
- Stem
- Petiole
- Tip
- Vein
- Midrib
- Leaf-blade
- Margin

Diagram Analysis:

The diagram shows a simple leaf with various parts labeled by lines pointing to specific areas. We will match these parts with the words from the word box.

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Labeling the Parts:

1. Tip:
- The tip is the pointed end of the leaf blade.
- Label it at the topmost point of the leaf blade.

2. Margin:
- The margin is the outer edge of the leaf blade.
- Label it along the outer edge of the leaf blade.

3. Leaf-blade:
- The leaf blade is the broad, flat part of the leaf where photosynthesis occurs.
- Label it as the entire green area of the leaf.

4. Midrib:
- The midrib is the main vein running through the center of the leaf blade.
- Label it as the central vein in the leaf blade.

5. Vein:
- Veins are the smaller branching structures that distribute nutrients throughout the leaf blade.
- Label one of the smaller veins branching off from the midrib.

6. Petiole:
- The petiole is the stalk that attaches the leaf blade to the stem.
- Label it as the brown stalk connecting the leaf blade to the stem.

7. Stem:
- The stem is the structure that supports the leaf and transports water and nutrients.
- Label it as the vertical brown structure extending downward.

8. Axil:
- The axil is the angle between the petiole and the stem.
- Label it at the point where the petiole meets the stem.

9. Leaf base:
- The leaf base is the part of the leaf where the petiole attaches to the leaf blade.
- Label it at the base of the leaf blade where it connects to the petiole.

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Final Labels:

Here is how the labels should be placed:
1. Tip — Topmost point of the leaf blade.
2. Margin — Outer edge of the leaf blade.
3. Leaf-blade — Entire green area of the leaf.
4. Midrib — Central vein in the leaf blade.
5. Vein — Smaller branching vein.
6. Petiole — Brown stalk connecting the leaf blade to the stem.
7. Stem — Vertical brown structure extending downward.
8. Axil — Angle between the petiole and the stem.
9. Leaf base — Base of the leaf blade where it connects to the petiole.

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Final Answer:

\[
\boxed{
\begin{array}{l}
\text{Tip} \\
\text{Margin} \\
\text{Leaf-blade} \\
\text{Midrib} \\
\text{Vein} \\
\text{Petiole} \\
\text{Stem} \\
\text{Axil} \\
\text{Leaf base}
\end{array}
}
\]