Periodic Table
Atomic Structure
Element Identification
Electron Configuration
Periodic Trends
100
What number tells you the number of protons and electrons?
Atomic Number
100

What is the center of the atom?

Nucleus

100
What is the name of element number 1?
Hydrogen
100
How many electrons fit on the first energy level?
2
100

What is the name of the first column on the periodic table?

Alkali Metals

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
How many electrons fit on the third energy level?
18
200

What is common among all atoms in each period?

Number of energy shells

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

What is the name of the group of elements with 2 valence electrons?

Alkaline Earth Metals

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
Figure out the number of electrons for each level for IRON
2) 8) 16)
400

What is the name for the group of metals in the center of the periodic table?

Transitions Metals

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 is an electron cloud model?
The electrons around the nucleus spinning so fast it looks like a cloud
500

What are the two most reactive groups of elements?

Halogens and Alkali Metals.