https://padlet.com/2021erik00/nqm7462889ob Made with a stroke of good luck en-us 2019-04-09 16:33:30 UTC 2019-04-09 17:00:41 UTC hello@padlet.com 2021erik00 https://padlet.com/2021erik00/nqm7462889ob/wish/350023073 The smallest unit of an element that maintains the properties of that element.]]> 2019-04-09 16:36:36 UTC https://padlet.com/2021erik00/nqm7462889ob/wish/350023073 2021erik00 https://padlet.com/2021erik00/nqm7462889ob/wish/350023154 A subatomic particle that has a positive charge and that is located in the nucleus of an atom; the number of protons in the nucleus is the atomic number, which determines the identity of an element.]]> 2019-04-09 16:36:46 UTC https://padlet.com/2021erik00/nqm7462889ob/wish/350023154 2021erik00 https://padlet.com/2021erik00/nqm7462889ob/wish/350023292 The mass of an atom expressed in atomic mass units.]]> 2019-04-09 16:36:59 UTC https://padlet.com/2021erik00/nqm7462889ob/wish/350023292 2021erik00 https://padlet.com/2021erik00/nqm7462889ob/wish/350023506 In physics, in physical science, an atom's central region, which is made up of protons and neutrons.]]> 2019-04-09 16:37:25 UTC https://padlet.com/2021erik00/nqm7462889ob/wish/350023506 2021erik00 https://padlet.com/2021erik00/nqm7462889ob/wish/350023870 A subatomic particle that has no charge and that is located in the nucleus of an atom.]]> 2019-04-09 16:38:07 UTC https://padlet.com/2021erik00/nqm7462889ob/wish/350023870 2021erik00 https://padlet.com/2021erik00/nqm7462889ob/wish/350024042 A subatomic particle that has a negative charge.]]> 2019-04-09 16:38:29 UTC https://padlet.com/2021erik00/nqm7462889ob/wish/350024042 2021erik00 https://padlet.com/2021erik00/nqm7462889ob/wish/350024153 An atom that has the same number of protons (or the same atomic number) as other atoms of the same element do but that has a different number of neutrons (and thus a different atomic mass)]]> 2019-04-09 16:38:43 UTC https://padlet.com/2021erik00/nqm7462889ob/wish/350024153 2021erik00 https://padlet.com/2021erik00/nqm7462889ob/wish/350024288 The sum of the numbers of protons and neutrons in the nucleus of an atom.]]> 2019-04-09 16:39:01 UTC https://padlet.com/2021erik00/nqm7462889ob/wish/350024288 2021erik00 https://padlet.com/2021erik00/nqm7462889ob/wish/350024792 A region around the nucleus of an atom where electrons are likely to be found.]]> 2019-04-09 16:39:57 UTC https://padlet.com/2021erik00/nqm7462889ob/wish/350024792 2021erik00 https://padlet.com/2021erik00/nqm7462889ob/wish/350024972 A unit of mass that describes the mass of an atom or molecule; it is exactly 1/12 of the mass of a carbon atom with mass number 12.]]> 2019-04-09 16:40:15 UTC https://padlet.com/2021erik00/nqm7462889ob/wish/350024972 2021erik00 https://padlet.com/2021erik00/nqm7462889ob/wish/350025114 The number of protons in the nucleus of an atom; the atomic number is the same for all atoms of an element.]]> 2019-04-09 16:40:31 UTC https://padlet.com/2021erik00/nqm7462889ob/wish/350025114