Development of the Atom
The Periodic Table
Element Types
Atoms & Ions
Random
100
This man was the person responsible for the Billiard Ball Model
Who was John Dalton.
100
This is the number assigned to each number within the periodic table of elements that is also the number of PROTONS the element has
What is an atomic number?
100
This grouping includes hydrogen, oxygen, carbon etc.
What are non-metals
100
This is the name for the outermost electron shell for any given element/atom.
What is Valence.
100
This is the name for an element that has an abnormal amount of neutrons, making the atom unstable
What is an isotope.
200
This gentleman was the inventor of the solar system model.
Who was Hantaro Nagaoka
200
This is what we call a horizontal row in which elements are organized on the periodic table
What is a period?
200
This grouping is also known as 'semi-metals' or 'poor metals'.
What are metalloids.
200
Fill in the gaps:
A _______ has equal numbers of protons/electrons.
A _______ has more/less electrons than protons
An ATOM has equal numbers of protons/electrons.
A ION has more/less electrons than protons
200
How many protons does Darmstadtium have?
What is 110.
300
This was the gentleman responsible for discovering the NUCLEUS
Who is Ernest Rutherford
300
He invented what we have come to call the Periodic Table of Elements
Who is Dimitri Mendeleev?
300
This grouping of elements are all highly reactive and include only one electron in their valence shell?
What are alkali metals
300
How do we calculate the number of neutrons in an atom?
Atomic Mass - Protons = Neutrons
300
How many electrons fit into each of the first three shells of an atom?
2, 8, 8
400
This was the gentleman responsible for discovering the NEUTRON
Who is James Chadwick
400
This is the name given for each column on the periodic table.
What are families/groups?
400
What type of elements are all missing one electron from their valence shell?
What is Halogens
400
How many electrons are in an atom of Calcium?
What is 20.
400
Where are the protons, neutrons, and electrons in an atom?
Protons & Neutrons are in the NEUCLEUS
Electrons orbit in shells.
500
What do we call the model created by Erwin Schrödinger and Werner Karl Heisenberg?
What is the Quantum Model.
500
What element is found in period 6 and group 14?
What is lead (Pb)?
500
Which type of elements on the periodic table are known for being magnetic?
Transition Metals
500
How many neutrons are in a ion of Sulfur?
What is 16.
32 - 16 = 16.
500
Who started using letters (instead of symbols) to represent/symbolize elements?
Who was Jöns Jacob Berzelius
600
This individual discovered subatomic particles and his model is known as the 'plum pudding' model (or raisin bun).
Who is J.J. Thomson
600
What element is found in period 4 and group 16?
What is Selenium.
600
What type of elements are generally non-reactive (give group number and name).
What is group 18, Noble gases.
600
Challenge: How many electrons are in an ION of Bromine?
Protons = 35
Charge = -1
Electrons = 36
- 36 + 35 = -1
600
What element was represented by this symbol for Jupiter?
What is Tin.