Periodic Table

Element Groups

100

The largest amount of elements are found in this elemental group

transition metals

200

this group is known for its "royal" name

Noble gases

300

The most reactive of the elemental groups

Alkali Metals

400

Man-made or synthetic elements

Actinides

500

Also known to be very good semi-conductors / computer parts

metalloids

Vocab

100

smallest part of an element

atom

200

the center of the atom

nucleus

300

the negatively charged part of an atom

electron

400

positive charged part of an element

proton

500

anion

when an element GAINS an electron

Atomics

100

the small number at the top of the element 

atomic number

200

this number tells how much an element weighs

atomic mass / weight

300

Atoms of the same element but different mass number

Isotope

400

when 2 or more atoms combine 

Molecule

500

how many elements are there (hint over 100)

118

Gases

100

This is used in toothpaste that is also a gas

Fluoride

200

This gas was used in the 80s for business signs and came in many different colors

Neon

300

This group of gases are the most poisonous of all element groups

Halogens

400

Which gas was used in times of war to create mustard gas

Chlorine

500

Each gas in this group creates a different color when heat is applied

Noble Gases

MISC

100

Who created the periodic table over the course of a weekend?

Dmitri Mendeleev

200

elements are sorted together based on electrons and electron shells. What are these 2 types of groupings called

Groups and Periods

300

In order for scientists to determine how old something is, what element is used 

Carbon-14

400

How many elemental groups are there on the periodic table

9

500

List the Alkali Metals in order of MOST reactive to LEAST reactive

Fr       

Cs       

Rb        

K        

Na        

Li