Explain the following:
On a cold day, metal objects feel colder than non-metal objects.

Explanation

To explain why metal objects feel colder than non-metal objects on a cold day, we can break down the explanation into the following steps:

### Step-by-Step Solution:

1. **Understanding the Scenario**:
- On a cold day, the temperature of the environment is low. We are comparing two types of objects: metal and non-metal.

2. **Defining Thermal Conductivity**:
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