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Periodic Table
Periodic Trends
Element Identification
Element Identification 2
Electron Configuration
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
How many electrons fit on the first energy level?
2
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 is U?

U, Uranium

200

What element is CL?

Chlorine

200
How do you find the # of protons?

Atomic Number

300

How do you find the periods on the table?

The side columns

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 do you find the # of electrons?
Same as protons & Atomic #
400

Where are the groups located on the periodic table?

At the top

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 AR?

Argon

400

How many protons does Boron have?

5!
500

What does the term 'valence electrons' mean?

number of electrons on outermost shell

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 an electron cloud model?
The electrons around the nucleus spinning so fast it looks like a cloud