Scientists and Their Contributions
Element Types
Vocabulary
True or False
Hodge Podge/Misc.
100
One of the two main contributors to atomic science.
Who was Mendeleev?
100
Group 1 contains this family of elements.
What are the alkali metals?
100
The number of protons in an atom
What is the atomic number
100
Titanium is a representative element
What is false
100
Conducts energy when exposed to light.
What is sulfur?
200
One of the two main contributors to atomic science.
Who was Henry Mosely?
200
Helium, Neon, Argon, Krypton, Xenon, and Radon are all part of what group?
What are the noble gases?
200
A transition metal used in chemical reactions but are not changed
What is a catalyst
200
Iron is a component of steel
What is true
200
Elements are arranged in the periodic table by this.
What is atomic number?
300
The man that arranged elements with similar properties into a table
Who is Mendeleev?
300
Part of periodic table that Titanium is found in
What is transition metals
300
Name of the elements in Group 2 of the periodic table
What is the alkaline earth metals
300
A metalloid has properties of both metals and nonmetals.
What is true?
300
Group 3 through 12 elements are called this.
What are transition metals?
400
Corrected periodic table to be organized by atomic number, not atomic mass.
Who is Henry Moseley?
400
Part of periodic table that Uranium is found in
What is inner transition metals
400
Rows in the periodic table
What is a period
400
Electron affinity is approximated by how close the element is to the bottom right corner.
What is false?
400
The type that Mercury is under (metal, metalloid, gas, etc.)
What is metal
500
Mendeleev left empty spaces in the periodic table for these
What is missing elements
500
Part of periodic table that Oxygen is found in
What is representative element
500
Columns in the periodic table
What is a group
500
Nitrogen has a larger atomic radius than Oxygen
What is true
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