Organization Trends History Properties of Elements Blocks and Worth
100
At the top/ above the element's symbol
Where is the atomic number located in relation to an element square?
100
__Left__ to __right__
Metallic character runs across the periods from ______ to ______
100
Dmitri Mendeleev
Who designed the first periodic table?
100
Metals
Which group of elements are good conductors of electricity?
100
Lanthanides and Actinides
What family/families does the f-block consist of?
200
It is equal to the atomic number
How do you determine the amount of electrons an element has?
200
__bottom__ __left__ to __top__ __right__
Atomic radius runs up and down the groups from ______ to _____
200
56
How many known elements were there at the time of the creation?
200
Group 17 (or) Group VIIA
Halogens are found in which family of the periodic table?
200
p-block
What block is oxygen located in?
300
118
How many neutrons does gold have?
300
__bottom__ __left__ to __top__ __right__
The Ionization energy is a trend that runs from the _____ ______ to the _______ _____
300
8
How many spaces did he leave open for further discovering of elements?
300
Metals
Which kind of elements can vary in how many valence electrons they can have?
300
10
How many elements are in block 3D?
400
Any 3 of the following: Silicon, Germanium, Arsenic, Antimony, Tellurium, Boron, Polonium, Astatine, aluminum
Name 3 elements that are metalloids.
400
The required energy required to remove an electron from an ion
Define Ionization Energy
400
Chemist
What was the creator of the periodic tables profession?
400
Noble Gases
The most stable kind of elements are _____
400
S, P, D, F
Name the letters of all 4 blocks
500
The atomic mass symbolizes the average atomic mass of that element's isotopes based on how common each isotope is found in the world.
What does the atomic mass symbolize?
500
The energy released when an electron is added to a neutral atom
Define Electron affinity
500
Creator: organized based on atomic mass
Modern: Based on atomic number
Creator: Organized vertically
Modern: Organized Horizontally
Name one difference between the creators periodic table vs. the periodic table.
500
Alkali Metals
The most reactive elements on the periodic table are____
500
s-block
What block is Helium in?






UNIT 2: THE PERIODIC TABLE

Press F11 for full screen mode



Limited time offer: Membership 25% off


Clone | Edit | Download / Play Offline