https://padlet.com/briellenichols/9gnm1ti8q6nq Made with eyes on the prize en-us 2017-10-25 17:41:25 UTC 2023-02-26 00:22:43 UTC hello@padlet.com briellenichols https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200539114 He held that everything is composed. Small, hard particle]]> 2017-10-25 17:45:04 UTC https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200539114 briellenichols https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200543028 He didn't believe in atoms but believed that the earth was made of only four elements which consist of earth, fire, water, and air.]]> 2017-10-25 17:50:50 UTC https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200543028 briellenichols https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200545365 French chemist who stated that chemical compounds always combine in constant proportions. Helped discover oxygen. The law of definite proportions.]]> 2017-10-25 17:54:42 UTC https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200545365 briellenichols https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200547472 First person to study the burning process and proposed the Combustion theory that's based on. mass cant create nor destroy ]]> 2017-10-25 17:58:24 UTC https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200547472 briellenichols https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200929479 Developed the atomic theory. Also discovered the electron by experimenting with a cathode ray.]]> 2017-10-26 17:09:13 UTC https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200929479 briellenichols https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200932097 determined the unit charge of the electron in 1909]]> 2017-10-26 17:13:31 UTC https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200932097 briellenichols https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200933699 Series of discoveries in the field of radioactivity and nuclear physics. Also identified alpha particles as helium nuclei.]]> 2017-10-26 17:16:31 UTC https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200933699 briellenichols https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200938497 Proposed a theory for the hydrogen atom based on quantum theory that energy is transferred only in certain well defined quantities.]]> 2017-10-26 17:24:55 UTC https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200938497 briellenichols https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200941535 Discovered the neutron in 1932]]> 2017-10-26 17:30:14 UTC https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200941535 briellenichols https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200943440 Schrondiner created the electron "cloud" structure. Heisnberg used a microscope to measure the momentum from the electron]]> 2017-10-26 17:33:27 UTC https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200943440 briellenichols https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200948186 1.Stated all matter is made of atoms. 2. atoms can not be crated or destroyed. 3. All atoms of a given element are identical. 4.Atoms always combine in whole number ratios. 5. Atoms can not be divided.]]> 2017-10-26 17:41:10 UTC https://padlet.com/briellenichols/9gnm1ti8q6nq/wish/200948186