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Periodic Table
Periodic Trends
Element Identification
Element Identification 2
OIS-PSTA Facts
100
What number tells you the number of protons and electrons?
Atomic Number
100
What is the 'brain' of the atom?
Nucleus
100
What is the name of element number 1?
Hydrogen
100
What element has the symbol Xe?
Xenon
100

When was OIS founded as a school?

2003

200

What is the smallest unit of matter?

ATOM

200
What particle has a positive charge?
Proton
200
What element has an atomic mass of 238.
U, Uranium
200
What element has 17 electrons?
Chlorine
200

What bird species is in the school's logo?

Okinawan rail (Yanbaru Kuina)

300

Who is the father of the modern periodic table of elements?

Dmitri Mendeleev

300
What particle has no charge?
Neutron
300
What is the name of the element with the elemental symbol Zr?
Zirconium
300
What element's symbol is K?
Potassium
300

How many nationalities are represented in OIS?

19

(USA, Greece, Japan, Switzerland, Germany, Philippines, Columbia, South Korea, China, Morocco, Iran, Indonesia, Singapore and 5 more!)

400

What is the only letter in the English alphabet that is not in the periodic table?

J

400
What particle has a negative charge?
Electron
400
Which element has 42 as its atomic number?
Mo, Molybdenum
400
What element is a gas with 22 neutrons?
Argon
400

What is the official school color of OIS Secondary Education (PSTA)?

BLUE

500

How many elements are there in the current periodic table of elements?

118

500
What subatomic particle is not inside the nucleus?
Electrons
500
What element has the elemental symbol Yb?
Ytterbium
500

Which element has an atomic number 79?

Au, Gold

500

Who is the first male student in the history of PSTA?

Haku Makishi