In Science Experiments. a more reactive metal displaces a less reactive metal because a more reactive metal has more affinity for other nonmetals than a comparitively less reactive protein. for exam â¦ ple, iron displaces copper from copper sulphate as it is more reactive than copper and hence it forms iron sulphate.
Pears have a core surrounded by flesh, meaning pears are pomes. A pome (pohm) is a fruit that has a core surrounded by fleshy tissue that we can eat. The core is usually not eaten. Berries are different - the seeds are inside the fleshy part, not separated from it by a core. Apples and pears are pomes. Drupe
Fumes are solid particles formed by condensation from the gaseous state, e.g. metal oxides from volatilized metals. They can flocculate and coalesce. Their particle size is between 0.1 and 1 micron. (A micron is one millionth of a metre) Don't stand around in there breathing the fumes while the adhesive cures. fume (Noun) A material that has been vaporized from the solid state to the gas state and re-coalesced to the solid state. fume (Verb) Emit fumes. fume (Verb) Expose something (especially wood) to ammonia fumes in order to produce dark tints. fume (Verb) To feel or express great anger.