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Periodic Table
Periodic Trends
Element Families
Element Identification
Electron Configuration
100

Who is known as the Father of Chemistry?

Dimitri Mendeleev

100
What is the 'brain' of the atom?
Nucleus
100

What is the name of the 7 elements that have properties of both metals and nonmetals?

Metalloids
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 determines the identity of an element?

Proton

200

What element family has multiple oxidation numbers/the number of electrons an atom wants to give or get.

Transition Metals

200
What element has 17 electrons?
Chlorine
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 family of metals  are rarely found in nature by themselves because they are so reactive??

Alkali Metals

300

What element has an atomic mass of 238?

Uranium

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 family of elements are also known as the rare earth metals and have 6 energy levels?

Lanthanides

400
What element is a gas with 22 neutrons?
Argon
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

How does the Atomic Radii change as you go across a period/row?

It gets smaller

500

Which element family's name means salt former because they react so easily with the alkali metals?

Halogens

500

What element is a sold named after a state with 153 neutrons?

Californium

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