Parmesan cheese melts when it is exposed to heat. The heat causes the proteins and fats in the cheese to break down and become more fluid, resulting in a melted texture. This makes Parmesan cheese a great addition to dishes like pasta, risotto, and soups, as it adds a rich and savory flavor when melted. **

No, Bakelite does not melt in humid and warm weather. Bakelite is a thermosetting plastic that is known for its high heat resistance and does not soften or melt easily. It was specifically designed to withstand high temperatures, making it a popular material for electrical insulators and other heat-resistant applications. **

A smaller ice cube will generally melt faster than a larger ice cube. This is because the smaller ice cube has a higher surface area to volume ratio, allowing it to be exposed to more surrounding heat and melt more quickly. Additionally, smaller ice cubes have less mass to cool down surrounding air or water, which can also contribute to their faster melting rate. **

Simple acts of kindness, thoughtfulness, and genuine gestures of affection are known to melt a girl's heart. Showing empathy, understanding, and being a good listener can also make a girl feel appreciated and loved. Small surprises, heartfelt compliments, and displays of loyalty and commitment can all contribute to melting a girl's heart. Ultimately, it is the combination of respect, love, and emotional connection that can truly touch a girl's heart. **

Hot melt adhesive is typically melted using heat. The adhesive is solid at room temperature but becomes liquid when heated to a specific temperature range, usually between 250-350°F (120-180°C). Once melted, the adhesive can be applied to surfaces where it solidifies upon cooling, creating a strong bond. **

When plastic melts, it undergoes a physical change from a solid to a liquid state. The molecular structure of the plastic breaks down as it is heated, causing the material to soften and eventually turn into a viscous liquid. This process can release toxic fumes and gases, depending on the type of plastic being melted, so it is important to melt plastic in a well-ventilated area. Once the melted plastic cools and solidifies, it will retain its new shape and form. **

The coal igniter is typically made of a material that has a high melting point, such as ceramic or metal. However, if the igniter is exposed to extremely high temperatures or prolonged heat, it can eventually melt. This can be caused by a malfunction in the heating system or a blockage in the airflow, leading to a buildup of heat around the igniter. Once the igniter melts, it will no longer be able to effectively ignite the coal, requiring a replacement to be installed. **

Object 2 will melt faster than object 1. This is because object 2 has a larger surface area compared to object 1, allowing more heat to be transferred to the ice, causing it to melt faster. Additionally, object 2 is made of a material that conducts heat more efficiently than object 1, further contributing to its faster melting rate. **