Periodic Table
Periodic Trends
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 element has the symbol S?

Sulfur
100

What on the periodic table tells you the number of energy levels or orbit rings?

Period Number

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 17 electrons?
Chlorine
200

How many electrons fit on the first energy level?

2

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 element's symbol is K?
Potassium
300

How many electrons fit on the second energy level?

up to 8 electrons

400

Name one of the two elements that is a liquid at room temperature on the periodic table?

bromine or mercury

400
What particle has a negative charge?
Electron
400
What element is a gas with 22 neutrons?
Argon
400

Figure out the number of electrons on each energy level for NEON 

2) 8) 

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

This element sounds like it could be Superman's weakness! 

Krypton Kr

500

Figure out the number of electrons for each level for Na, Sodium

2) 8) 1)

M
e
n
u