Periodic Table
Subatomic particles
Element Identification
Element Identification 2
Periodic Families
100
What number tells you the number of protons and electrons?
Atomic Number
100

What are the 3 subatomic particles?

protons, neutrons, electrons

100
What is the name of element number 1?
Hydrogen
100
What element has the symbol Xe?
Xenon
100
How is a family typically identified on the Periodic Table?

By the column or group or valence electrons

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 element has 17 electrons?
Chlorine
200

Name one family on the Periodic Table

Alkali metals/ Alkaline Earth metals/ Transition metals/ Metalloids/ Nonmetals/ Halogens/ Noble gases

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 element's symbol is K?
Potassium
300

What is the most stable family on the periodic table?

Noble gases/ group 18

400

What is true about the mass of an electron?

It is negligible, it is so small it does not matter, it is technically non existent.

400
What particle has a negative charge?
Electron
400
Which element has 42 as its atomic number?
Mo, Molybdenum
400
What element is a gas with 22 neutrons?
Argon
400

What is the name of the family in groups 3-12?

Transition Metals

500

What does the term 'valence electrons' mean? (2 things)

number of electrons on outermost shell and the group it belongs to

500
What subatomic particle is not inside the nucleus?
Electrons
500
What element has the elemental symbol Yb?
Ytterbium
500

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

Californium

500

In this family, the elements are all silvery, soft, and shiny metals who are extremely reactive.

Alkali Metals in group 1

M
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