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Periodic Table
Periodic Trends
Element Identification
Element Identification 2
Symbols
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

What is the symbol for lead?

Pb

200

Who first created the periodic table?

Mendeleev

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 is the symbol for gold?

Au

300

Are there more metals or nonmetals on the periodic table?

metals

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

What is the symbol for sodium?

Na

400

How many elements are there total on the periodic table?

118

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 symbol for Iodine?

I

500

Is Argon a metal?

no

500
What subatomic particle is not inside the nucleus?
Electrons
500
What element has the elemental symbol Yb?
Ytterbium
500
What element is a sold named after a state with 253 neutrons?
Californium
500

What is the symbol for Mercury?

Hg