https://padlet.com/390660/8y7a9koxcfq8hnot Don Sagarbarria. Period 1 en-us 2023-09-28 00:29:26 UTC 2023-09-28 01:24:44 UTC hello@padlet.com https://padlet.net/icons/png/269b.png 390660 https://padlet.com/390660/8y7a9koxcfq8hnot/wish/2723916286 He says that everything was made out of tiny particles, surrounded by empty space. They vary in size in shape depending on the substance they compose. ]]> 2023-09-28 00:42:20 UTC https://padlet.com/390660/8y7a9koxcfq8hnot/wish/2723916286 390660 https://padlet.com/390660/8y7a9koxcfq8hnot/wish/2723922028 He showed that common substances always broke down into the same elements. They cannot be destroyed or created. ]]> 2023-09-28 00:50:06 UTC https://padlet.com/390660/8y7a9koxcfq8hnot/wish/2723922028 390660 https://padlet.com/390660/8y7a9koxcfq8hnot/wish/2723929822 He depicted atoms as uniformly packed spheres of positive matter filled with negatively chargers elections. ]]> 2023-09-28 00:59:49 UTC https://padlet.com/390660/8y7a9koxcfq8hnot/wish/2723929822 390660 https://padlet.com/390660/8y7a9koxcfq8hnot/wish/2723946628 He became the father of the nuclear age. By shooting small, positively charged alpha particles at a sheet of gold foil. ]]> 2023-09-28 01:18:27 UTC https://padlet.com/390660/8y7a9koxcfq8hnot/wish/2723946628 390660 https://padlet.com/390660/8y7a9koxcfq8hnot/wish/2723952545 He depicted that electrons orbit the nucleus at fixed energies and distances, able to jump from one level to another, but not to exist in the space between. ]]> 2023-09-28 01:24:44 UTC https://padlet.com/390660/8y7a9koxcfq8hnot/wish/2723952545