Periodic Table
Periodic Trends
Element Identification
Element Vocabulary
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 is the definition atomic mass 

the mass of a single atom of a chemical element

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 is the definition of nucleus

positively charged dense center of an atom

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 with the elemental symbol Zr?
Zirconium
300

What is the definition alloy

a mixture containing two or more metallic elements

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

What is  Definition of conductivity

the property of transmitting heat, electricity, or sound

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
What element has the elemental symbol Yb?
Ytterbium
500

What is  Definition of halogen

any of five related nonmetallic elements  that are all monovalent and readily form negative ions


500

What is an electron cloud?

negative charge surrounding an atomic nucleus that is associated with an atomic orbital

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