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Periodic Table
Elements
Atoms
Miscelaneous
100
These are the numbers at the top of each column of the period table.
What are group numbers?
100
Li is the chemical symbol for this element.
What is Lithium?
100
These are the particles that orbit the nucleus of an atom.
What are electrons?
100
This is the number of dots in Flourine's electron dot diagram.
What is 7?
200
These are the elements that are "on the staircase."
What are metalloids?
200
This is the name of the element with 36 electrons.
What is Krypton?
200
This is the sign of the charge on a proton.
What is positive?
200
This is the symbol for the most highly reactive element in period 6.
What is Cs (Caesium)?
300
This is the name of the largest group on the periodic table.
What is metals?
300
This is the symbol of the element that has an atomic mass of approximately 195.
What is Pt (Platinum)?
300
This is an atom with 20 electrons orbiting its nucleus.
What is Calcium?
300
This is the color of elements that are liquids at room temperature on the periodic table.
What is blue?
400
This is the name of the group that contains the elements Xenon and Helium, among others.
What is "Noble Gases?"
400
This is the name of the metalloid element with 14 neutrons in its nucleus.
What is Silicon?
400
This is an atom with 6 neutrons in its nucleus.
What is Carbon?
400
This is the symbol for the alkali metal in period 5.
What is Rb (Rubidium)?