Yes, foods are a solid. Drinks are liquids and gas is gas. (Sarcastic voice)
I don't think there are any foods made of gas! But there are foods that make you let out gas like baked beans!
what food changes from liquid to gas
There are lots of foods that can cause more gas which can lead to some issues. Usually fatty foods and foods with are known to cause gas like beans and cabbage. Coffee is also know to cause gas.
Petrol or Diesel
Foods that cause intestinal gas are fiber-filled foods and fatty foods. Usually intestinal gas can be caused by swallowing too much air while eating or drinking carbonated beverages.
Eat less fattier foods, and experiment to which foods make you have gas by experimenting. I
Foods high in fiber, beans, cruciferous vegetables (like broccoli and cabbage), and certain artificial sweeteners (like sorbitol) can cause gas in the human body. Additionally, carbonated beverages and dairy products for individuals who are lactose intolerant can also lead to gas production.
Carbon is the element found in coal, oil, natural gas, and foods.
This is a normal reaction to some foods that are eaten. You can reduce this from happening if you do not eat foods that cause gas.
Gas chromatography.
Gastrogenic food creates gas in the body.