https://padlet.com/cameron_schmitt/7q89lql29x6o Atomic Vocab en-us 2020-01-06 15:36:23 UTC 2020-01-10 13:03:36 UTC hello@padlet.com cameron_schmitt https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427976535 Basic unit of an element.

Atoms are the smallest unit  unit of ordinary matter.]]> 2020-01-06 15:38:19 UTC https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427976535 cameron_schmitt https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427976605 A theory of a structure of an atom.

John Dalton originally came up with the atomic theory. ]]> 2020-01-06 15:38:26 UTC https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427976605 cameron_schmitt https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427976731 Smallest particle that make up an atom. Carry a negative charge, and make up part of an atom's nucleus.

J.J. Thompson discovered electrons.

]]> 2020-01-06 15:38:38 UTC https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427976731 cameron_schmitt https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427977268 A beam of electrons emitted by the cathode of an electrical discharge tube.

In 1876 Eugen Goldstein named the cathode ray.]]> 2020-01-06 15:39:29 UTC https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427977268 cameron_schmitt https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427977353 Make up nucleus of an atom and have a positive charge. 

Ernest Rutherford names the particles in the nucleus protons.

]]> 2020-01-06 15:39:38 UTC https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427977353 cameron_schmitt https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427977474 Make up the nucleus of an atom, and has no charge. 

James Chadwick discovered that neutrons in the nucleus.]]> 2020-01-06 15:39:45 UTC https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427977474 cameron_schmitt https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427977552 A part of the cell containing DNA and RNA responsible for growth. 

Ernest Rutherford was the person who discovered the nucleus.]]> 2020-01-06 15:39:53 UTC https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427977552 cameron_schmitt https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427977625 the order of an element in Mendeleyev's table of the elements; equal to the number of protons in the nucleus or electrons in the neutral state of an atom of an element.

The atomic number is the amount of protons an object on the periodic table and is in the lefthand corner.]]> 2020-01-06 15:40:00 UTC https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427977625 cameron_schmitt https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427977711 The sum of the number of nuetrons and protons in an atomic nucleus.

The mass number is also called the atomic number. ]]> 2020-01-06 15:40:10 UTC https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427977711 cameron_schmitt https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427977816 One or two more atoms with the same atomic number but have different amount of nuetrons.

Carbon has three isotopes. ]]> 2020-01-06 15:40:19 UTC https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427977816 cameron_schmitt https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427977983 Unit of mass for expressing masses of atoms or molecules.

The dalton or unified atomic mass unit is a unit of mass widely used in physics and chemistry]]> 2020-01-06 15:40:33 UTC https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427977983 cameron_schmitt https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427978099 Mass of an atom of a chemical expressed in atomic mass units.

Atomic mass is the mass of an atom.]]> 2020-01-06 15:40:43 UTC https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427978099 cameron_schmitt https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427978292 A row of arranged collums of the elements according to atomic number based on the periodic law.

On the periodic table there are 118 elements.]]> 2020-01-06 15:40:57 UTC https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427978292 cameron_schmitt https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427978780 A period in the periodic table is a row of chemical elements.

There are many periods on the periodic table.]]> 2020-01-06 15:41:31 UTC https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427978780 cameron_schmitt https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427978882 Two or more atoms bound together as a single unit and forming part of a molecule. 

A lot of atoms started with groups of atoms. ]]> 2020-01-06 15:41:41 UTC https://padlet.com/cameron_schmitt/7q89lql29x6o/wish/427978882