def create_dict(key_names):
    """Create a dictionary with provided keys and set values to 0.
    
    Args:
        key_names (list): Keys to be added to dictionary.
        
    Returns:
        created_dict (dict): Dictionary with key values set to 0.
    """
    created_dict = {}
    for item in key_names:
        created_dict[item] = 0
    return created_dict