Periodic Table
Periodic Trends
Element Identification
Groups and Periods
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 does the period number tell us about the atom?

The number of electron shells or orbitals

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 an atomic mass of 238.
U, Uranium
200

What does the group number tell you about an atom?

The number of valence electrons

200
How many electrons fit on the third energy level?
18
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 the has 17 protons and 18 neutrons

Chlorine

300

What is group 18 called?

Noble Gases 

300
Figure out the number of electrons on each energy level for NEON
2) 8)
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

How many orbitals does the element Mercury (Hg) have?

6

400
Figure out the number of electrons for each level for IRON
2) 8) 16)
500
What does the term 'valence electrons' mean? (2 things)
number of electrons on outermost shell, tells how reactive an element is
500
What subatomic particle is not inside the nucleus?
Electrons
500

Which element has 10 neutrons?

Fluorine

500

How many valence electrons does the element Bismuth have?

5

500

What is the name of the area where the electrons are moving around the nucleus?

The electron cloud

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