https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v en-us 2022-10-14 08:03:35 UTC 2025-10-21 09:39:27 UTC hello@padlet.com hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340084147 2022-10-14 08:52:25 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340084147 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340084665 2022-10-14 08:52:53 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340084665 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340085268 2022-10-14 08:53:16 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340085268 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340087946 2022-10-14 08:55:42 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340087946 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340089116 2022-10-14 08:56:48 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340089116 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340091012 2022-10-14 08:58:22 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340091012 kayleighobrien4 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340091364 In 1627, Robert Boyle was born in Lismore Castle, son to The Great Earl of Cork, Richard Boyle. He was taken out of school at 11 and tutored. By 1655 he moved to Oxford and joined the Invisable College. Robert Hooke was employed around this time who went on to help Boyle with his experiments. Together they built the air-pump which became a common use in their experiments]]> 2022-10-14 08:58:41 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340091364 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340091466 2022-10-14 08:58:47 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340091466 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340092029 2022-10-14 08:59:19 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340092029 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340093150 2022-10-14 09:00:24 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340093150 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340094522 2022-10-14 09:01:34 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340094522 kayleighobrien4 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340094544 2022-10-14 09:01:35 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340094544 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340095007 2022-10-14 09:02:02 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340095007 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340095851 2022-10-14 09:02:49 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340095851 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340097376 2022-10-14 09:04:14 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340097376 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340098841 On the 6th of September 1766 he was born in Eaglesfield in England.At 27 he was appointed teacher of Mathemathics and natural philosophy at the 'Manchester Academy' .Dalton carried out investigations about atomic theory. His main points were ,Elements are made of extremely small particles called atoms . Atoms of a given element are identical in size, mass and other properties . Atoms cannot be subsidized ,created,and destroyed . In Chemical reactions atoms are combined , separated and rearranged.

]]> 2022-10-14 09:05:44 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2340098841 kayleighobrien4 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2350347826 Born in 1778, he has been in the science field since a young age as he apprenticed to a surgeon at age 19 before going to Bristol to continue his study of science.
He is responsible for creating and inhaling nitrous oxide, also commonly known as laughing gas' in order to test his theory that it caused diseases. However, this nearly killed him after inhaling water gas, a mix of hydrogen and carbon monoxide, which is sometimes used as fuel.  ]]> 2022-10-21 08:04:55 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2350347826 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2350357082 He was born in December 13th 1780. He was best known for work that foreshadowed the periodic law for the chemical elements elements and he was known for inventing the first lighter , which was known as the Dobereiner's lamp . He became a professor of Chemistry and pharmacy ]]> 2022-10-21 08:14:48 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2350357082 kayleighobrien4 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2350367128 Born in 1832. He's known for his discovery of thallium. He studied in the Royal College of Chemistry in London and after inheriting a large sum from his father he devoted himself completely to scientific research in his private lab.
He worked on his thallium theory from 1961 to 1973, when he declared its atomic weight, he spent a lot of that period studying its properties.]]> 2022-10-21 08:24:58 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2350367128 kayleighobrien4 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2350369353 2022-10-21 08:26:59 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2350369353 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2350381721 He was born on November 26th 1837. John Newlands was the first to arrange the elements into a periodic table increasing order of atomic masses . He found that every eight elements and similar properties and called this the law of octaves ]]> 2022-10-21 08:38:31 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2350381721 kayleighobrien4 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2350387818 2022-10-21 08:44:42 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2350387818 kayleighobrien4 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2350391426 Born in 1834, Russian chemist-Dmitri Mendeleev, discovered that if you put all the discovered and known elements in order of increasing atomic weight that a recurring pattern appeared]]> 2022-10-21 08:47:53 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2350391426 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352136235 Joeseph John Thompson was a British physicist who was born on the 18th of December 1856. In 1897 Thompson was the first to suggest that Subatomic particles were 1000 times smaller than a normal Atom, these particles were then given the name Electrons.]]> 2022-10-23 08:40:14 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352136235 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352136665 Robert Millikan was born on the 22nd of March 1868. In 1909 Millikan began a series of experiments to determine the electric charge carried by a single electron. One experiment was called the (Oil-Drop Experiment) in which he replaced water with oil. He measured the electric voltage between two metal plates as an oil drop fell between until the oil stopped falling.]]> 2022-10-23 08:41:00 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352136665 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352136710 Ernest Rutherford was born on the 30th of August 1871 in Brightwater, New Zealand. Rutherford discovered the concept of the radioactive element Radon. Earnest Rutherford made the new atomic theory while using the theory that J.J Thompson made. Rutherford's theory better explained the model of the atom. He discovered that the positive charge of protons and neutrons and that a major mass was located in a small volume. He named this area the Nucleus.]]> 2022-10-23 08:41:07 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352136710 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352136751 Neils Henrik David Bohr was born on the 7th of October 1885. Bohr developed the Bohr model of the atom, in which he described that energy levels of electrons are discrete and that the electrons revolve in stable orbits around the atomic nucleus but can jump from one energy level to another.]]> 2022-10-23 08:41:14 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352136751 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352136826 Henry Gwyn Jeffreys Moseley was born on the 23rd of November 1887. Moseley's periodic table is the modern form of the periodic table that is used today. Henry discovered the atomic number of each element using x-rays. Henry collected the x-ray spectra of a variety of elements and found that the frequency of x-ray radiation has a precise mathematical relationship to an elements atomic number. This relationship is now called Moseley's Law.]]> 2022-10-23 08:41:27 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352136826 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352136902 James Chadwick was born on the 20th of October 1891. He was awarded the 1935 Nobel prize for his discovery of the neutron. Chadwick discovered that here was a new type of nuclear particle, one which had a detachable mass but no charge, he proved the existence of a neutral particle, it was called then the neutron. ]]> 2022-10-23 08:41:40 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352136902 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352143916 2022-10-23 08:58:50 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352143916 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352150069 2022-10-23 09:12:27 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352150069 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352156053 2022-10-23 09:24:21 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352156053 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352160006 2022-10-23 09:33:39 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352160006 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352160384 2022-10-23 09:34:25 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352160384 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352167904 2022-10-23 09:52:11 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352167904 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352168231 2022-10-23 09:53:04 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352168231 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352168777 2022-10-23 09:54:18 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352168777 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352169036 2022-10-23 09:54:57 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352169036 hannahosullivan2 https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352194708 2022-10-23 10:51:01 UTC https://padlet.com/hannahosullivan2/btecx5yyow2f5u6v/wish/2352194708