The statements below are false. For each statement replace the underlined term to make a true statement.
A nucleus is a particle with a negative electric charge.

Explanation

To correct the false statement, we need to replace the underlined term "nucleus" with the correct term that accurately describes a particle with a negative electric charge.

**Step-by-Step Solution:**

1. **Identify the False Statement**: The original statement is "A nucleus is a particle with a negative electric charge." This statement is false because the nucleus itself does not carry a negative charge.

2. **Understand the Components of an Atom**: The nucleus is located at the center of an atom and is composed of protons and neutrons. Protons have a positive charge, while neutrons are neutral (no charge). Therefore, the nucleus as a whole is positively charged due to the presence of protons.

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