Fill in the blanks
A _ _ is a substance that has both attractive and repulsive properties

Explanation

To solve the fill-in-the-blank question, we need to identify a substance that exhibits both attractive and repulsive properties. Here’s the step-by-step solution:

### Step 1: Understand the Question
The question asks for a substance that has both attractive and repulsive properties. This means we are looking for something that can attract certain materials while also being able to repel others.

**Hint:** Think about common materials or objects that interact with each other in different ways.

### Step 2: Identify Possible Substances
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