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Slicing is pure mechanical, so physical but it is not a CHANGE but an ACTION or EVENT
An explosion involve generally chemical reactions.
There isn't a "chemical name of ant bite". An ant bite is an event, not a compound.
The most obvious event to look for to indicate a chemical reaction is the production of heat. All chemical reactions produce heat.
No way to measure- it will vary from one event to another, but involves MILLIONS of liters of water.
You can always try an anual ComicCon or an event that involves Star Wars.
Slicing is pure mechanical, so physical but it is not a CHANGE but an ACTION or EVENT
a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change. a person or thing that precipitates an event.
The rusting of the metal, the baseball hitting the roof is a PHYSICAL change
Physical (I'm pretty sure). If there is no change in the formula/chemical makeup/etc. then the change is purely physical. If the newspaper ceased to be a newspaper and became something else, then it would be chemical.
swimming
duck and geese hunting
olympics
Equestrian.
Both of those processes are parts of cooking. It depends on what you're doing. If you're melting or freezing its a physical change. If you're changing it into another substance then its chemical. A chemical change is when a substance is changed into another entirely different substance. This happens when an event occurs that changes the composition of the substance. Examples of chemical changes are color changes, absorbing energy, releasing energy, odor changes, producing gases, producing solids, and can't be easily reversed. A physical change is when there is a change is physical properties. This happens when an event occurs that doesn't change their chemical. Examples of physical changes are changes in the texture, shape, size, color, odor, volume, mass, weight, and density.
An observable fact or event that involves human society is known as a social phenomenon. This includes anything that influences the behavior of each other in a society.
Amnesia