This page provides all possible meanings and translations of the word chemical property. chemical property(noun) a property used to characterize materials in reactions that change their identity. chemical property(Noun) Any of a material's properties that becomes evident during a chemical reaction. Chemical property. A chemical property is any of a material's properties that becomes evident during a chemical reaction; that is, any quality that can be established only by changing a substance's chemical identity.
Hunter-gatherer societies demonstrate the strongest dependence on the environment of the various types of preindustrial societies. As the basic structure of all human society until about 10,000â12,000 years ago, these groups were based around kinship or tribes. Hunter-gatherers relied on their surroundings for survivalâthey hunted wild animals and foraged for uncultivated plants for food.
tools that are used in 1800s were, mining candlestick, miners hat, coal oil lamps, hammer, shovel, wedge, rockdrill, a pick and other toools. mining is and was a very dangerou â¦ s job. back then alot of people died because of the dangers of working at mines. back then there was a miners mask to protect your face from dust and other debreis. now theres alot of tools and machines to do mining. some tools are used back then too. hammer and picks are still used. now they have miner masks ...