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Periodic Table
Periodic Trends
Element Identification
Element Identification 2
Chemical 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

Gd

What is gadolinium?

200
How do you figure out the number of neutrons?
Subtract the atomic number from the atomic mass
200
What particle has a positive charge?
Proton
200

What element has an atomic mass of 238. Hint: it is radioactive!

U, Uranium

200
What element has 17 electrons?
Chlorine
200

Lr

What is Lawrencium?
300
How do you find an element's atomic mass?
Add the number of neutrons and the number of protons together
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

Rf

What is Rutherfordium?

400
How many liquids are on the periodic table?
2
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 18 protons?

Argon

400

Ta

What is tantalum?

500

What are the 3 groups of elements?

metal, no-metal, metalloid
500
What subatomic particle is not inside the nucleus?
Electrons
500
What element has the elemental symbol Yb?
Ytterbium
500

What element is a solid, and named after a state, it has 98 protons?

Californium

500

Es

what is Einsteinium?