Answer:
shown below
Explanation:
Several chemicals can exist in semi-solid form under certain conditions. Some examples include:
1. **Gelatin**: Derived from collagen, gelatin is commonly found in semi-solid form and is used in food, pharmaceuticals, and photography.
2. **Waxes**: Various types of waxes, such as beeswax, paraffin wax, and carnauba wax, can exist in semi-solid form at room temperature.
3. **Asphalt**: Asphalt, also known as bitumen, is a semi-solid form of petroleum used primarily in road construction.
4. **Petroleum jelly**: Commonly known by the brand name Vaseline, petroleum jelly is a semi-solid mixture of hydrocarbons and mineral oils.
5. **Stearic acid**: Stearic acid is a saturated fatty acid that can exist in semi-solid form at room temperature and is used in the production of candles, cosmetics, and soap.
6. **Ointments**: Various medicinal ointments contain semi-solid mixtures of active ingredients and bases, such as petroleum jelly or lanolin.
7. **Tar**: Tar is a semi-solid mixture derived from the distillation of organic materials, commonly used in construction and as a waterproofing agent.
These are just a few examples there are much more.
