https://padlet.com/silangbienclarece/dvfdtw1i6f5qi1uh en-us 2023-03-10 09:59:31 UTC 2026-01-22 07:36:37 UTC hello@padlet.com silangbienclarece https://padlet.com/silangbienclarece/dvfdtw1i6f5qi1uh/wish/2511632516 An atom is a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons. The atom is the basic particle of the chemical elements, and the chemical elements are distinguished from each other by the number of protons that are in their atoms.]]> 2023-03-10 10:04:44 UTC https://padlet.com/silangbienclarece/dvfdtw1i6f5qi1uh/wish/2511632516 silangbienclarece https://padlet.com/silangbienclarece/dvfdtw1i6f5qi1uh/wish/2511635000 John Dalton FRS was an English chemist, physicist and meteorologist. He is best known for introducing the atomic theory into chemistry, and for his research into colour blindness, which he had. Colour blindness is known as Daltonism in several languages, being named after him]]> 2023-03-10 10:07:11 UTC https://padlet.com/silangbienclarece/dvfdtw1i6f5qi1uh/wish/2511635000 silangbienclarece https://padlet.com/silangbienclarece/dvfdtw1i6f5qi1uh/wish/2511636668 On his return from America, he achieved the most brilliant work of his life – an original study of cathode rays culminating in the discovery of the electron, which was announced during the course of his evening lecture to the Royal Institution on Friday,]]> 2023-03-10 10:08:55 UTC https://padlet.com/silangbienclarece/dvfdtw1i6f5qi1uh/wish/2511636668 silangbienclarece https://padlet.com/silangbienclarece/dvfdtw1i6f5qi1uh/wish/2511639020 2023-03-10 10:11:04 UTC https://padlet.com/silangbienclarece/dvfdtw1i6f5qi1uh/wish/2511639020 silangbienclarece https://padlet.com/silangbienclarece/dvfdtw1i6f5qi1uh/wish/2511642249 https://www.youtube.com/watch?v=xazQRcSCRaY]]> 2023-03-10 10:14:00 UTC https://padlet.com/silangbienclarece/dvfdtw1i6f5qi1uh/wish/2511642249