tar and other toxic chemicals.
The tobacco plant naturally produces nicotine, which is a stimulant found in cigarettes. Tar is not produced by the plant itself, but forms as a residue when tobacco is burned.
Some are, some are not. -Name your glue -
When a metal is burned, it can form metal oxides by reacting with oxygen in the air. For example, when iron is burned, it forms iron oxide (rust).
The black substance deposited on the glass rod is likely soot, which is a carbon-based material that forms when organic matter is incompletely burned. This can occur when the glass rod is exposed to a flame or other heat source.
A substance is considered hygroscopic if it has a tendency to absorb moisture from the air. This absorption may lead to an increase in weight or changes in physical appearance, such as clumping or becoming sticky. One common test is to leave the substance exposed to air and see if it becomes damp or forms clumps over time.
The smoke form burning tobacco can condense to form a black tar.
The tobacco plant naturally produces nicotine, which is a stimulant found in cigarettes. Tar is not produced by the plant itself, but forms as a residue when tobacco is burned.
Well there is chewing tobacco. Cigars and cigarettes are forms of smoking tobacco.
Your nose has this sticky stuff coating the inside of it. when you breath in through your nose all of the bacteria, dirt, and chemicals you inhale stick to the substance and it forms a bugger.
Nicotine is a naturally occurring stimulant drug found in tobacco plants, including those used in Marlboro Black cigarettes. It is highly addictive and acts on the brain to release dopamine, producing feelings of pleasure and reward. Tar is a sticky, brown residue that forms when tobacco is burned and is present in cigarette smoke. It contains harmful chemicals that can damage the lungs and contribute to various health problems, including lung cancer and respiratory diseases.
Plaque
Caffeine and tobacco are a legal form of an addiction.
Burning chemically alters a substance, creating different / new substances as a result. Melting, freezing, and evaporating are all different phases of the same substance.
Some are, some are not. -Name your glue -
platelets!!
An asphalt is a sticky, black, viscous liquid or semi-soid, present in most forms of crude petroleum and some natural deposits, or the concrete made from such substance, used for roads and walkways.
When methane is burned in oxygen, assuming complete combustion, the products are carbon dioxide and water.