Educational worksheet on prehistoric periods with historical timelines and illustrations.

Problem Description:

The task involves identifying and labeling the tools used by early humans during the Stone Age. The image provided shows three different types of tools, and the goal is to match each tool with its correct name from the list of options provided.

Tools in the Image:

1. Tool 1: A sharp, pointed object.
2. Tool 2: A flat stone with a chipped edge.
3. Tool 3: A long, thin stick with a sharpened end.

List of Options:

- Axe
- Arrow
- Chisel
- Flint
- Knife
- Spear

Solution:

#### Step 1: Analyze Tool 1
- Description: This tool appears to be a sharp, pointed object, likely made from flint or another hard material.
- Matching Option: Based on its shape and purpose (cutting or piercing), this tool is most likely a Knife.

#### Step 2: Analyze Tool 2
- Description: This tool is a flat stone with a chipped edge, which suggests it was shaped for a specific purpose, such as cutting or scraping.
- Matching Option: Given its flat surface and chipped edge, this tool resembles a Chisel, which was used for carving or shaping materials.

#### Step 3: Analyze Tool 3
- Description: This tool is a long, thin stick with a sharpened end. Its length and pointed tip suggest it was designed for throwing or piercing.
- Matching Option: This tool matches the description of a Spear, which was commonly used for hunting or combat.

Final Answer:

- Tool 1: Knife
- Tool 2: Chisel
- Tool 3: Spear

Explanation:

Each tool was analyzed based on its physical characteristics and the typical uses of tools from the Stone Age. The matching process involved understanding the function and design of each tool type:
- Knife: Sharp and pointed for cutting or piercing.
- Chisel: Flat with a chipped edge for carving or scraping.
- Spear: Long and pointed for hunting or combat.

This approach ensures accurate identification and labeling of the tools.

Final Answer Boxed:
\[
\boxed{\text{Tool 1: Knife, Tool 2: Chisel, Tool 3: Spear}}
\]