The Guys behind it all
Which of the following was one of Dalton's ideas? a: All substances are made of atoms B: Atoms can be divided C: Atoms are made up of positive, neutral and negative particles d: some substances are made of atoms
What is : A: All substances are made of atoms
This subatomic particle is found in the nucleus giving it an overall positive charge and is the identity of the atom
What is : the proton
This type of atom is uncharged and contains the same number of of protons and neutrons.
What is : a normal atom
This value goes on the bottom of a periodic table tiles
What is: the atomic mass
This element wears jersey number 87 on the roster of the periodic table?
What is : francium
This particle lives in the rings in the Bohr diagram?
Electrons
What structure did Rutherford discover was in an atom after his gold foil experiment?
What is : A nucleus
This subatomic particle is found in the nucleus, but does not contribute to the charge of the atom in any way.
What is : the neutron
This particular type of atom has more or less electrons than it does protons.
What is : an ion
This value goes at the top corner of the periodic table tile,
What is: the atomic number
These two particles make up the net charge of an atom?
What is: protons and electrons
How many electrons are present in a neutral Rubidium atom?
37
What particle did J.J. Thomson discover?
What is : electron
This subatomic particle is found in the orbitals of the energy levels that surround the nucleus of the atom.
What is : the electron
This type of atom contains a greater number of neutrons than protons
What is : an isotope
This is what Columns on a periodic table are called.
What is: groups
I have 5 positive particles in my nucleus.
What is: Boron
Identify the number of protons, neutrons, and electrons in a neutral atom of phosphorus?
What is: 15 protons, 16 neutrons, and 15 electrons
What subatomic particle did James Chadwick discover?
What is :the neutron
This structure of the atom accounts for the mass of the atom.
What is : the nucleus
Define this atom as a normal atom, an isotope, an ion or neither.
157N0
What is : an isotope
This is what rows are called on the periodic table.
What is: periods
I have 9 electrons surrounding my nucleus.
What is: Fluorine
Identify the number of protons, neutrons, and electrons in a Chlorine-37
What is: 17 protons, 20 neutrons, and 17 electrons
What did Dalton, Thomson, Rutherford, Bohr and Chadwick all have in common? A: They each identified the energy levels and orbitals in atoms B: They each identified the neutrons of the atom C: They each developed ideas about atoms D: They each used gold foil in their experiments
What is : C: They each developed ideas about atoms
This structure of the atom accounts for none of the mass of the atom. What particle lives here?
What is : electron cloud and electron.
Define this atom as a normal atom, an isotope, an ion or neither.
A calcium atom that has 20 protons, 20 neutrons and 21 electrons
What is : an ion
What element is in group 16 period 5
What is: Tellurium
I have 14 subatomic particles in my nucleus.
What is: Nitrogen
Identify the number of electrons, protons, and Neutrons in Aluminum-27.
What is: e-=13 p+=13 no= 14