Fill in the following blanks with suitable words :
The combination of two or more cells is called a __________.

Answer

To fill in the blank in the statement "The combination of two or more cells is called a __________," we need to identify the term that describes this combination.

### Step-by-Step Solution:

1. **Understand the Concept of a Cell**: A cell is a device that converts chemical energy into electrical energy. It has two terminals: a positive terminal and a negative terminal.

2. **Identify the Combination of Cells**: When we connect two or more cells together, they work collectively to provide a higher voltage or current.

3. **Recognize the Term Used**: The term used to describe a combination of two or more cells connected together is "battery."

4. **Fill in the Blank**: Therefore, the complete statement is: "The combination of two or more cells is called a **battery**."

### Final Answer:
The combination of two or more cells is called a **battery**.

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