Elements
What is the chemical symbol for Helium?
He
What are electrons in the last orbit/outermost shell called?
Valence electrons
What charge does an electron have?
negative
A row on the periodic table is called a ________.
Period
What is the name of the element represented by the chemical symbol C?
Carbon
How many electrons does the first orbit hold?
2
What charge does a proton have?
positive
A column on the periodic table is called a _______.
Group or family
What is the chemical symbol for iron?
Fe
How many electrons does the third orbit hold?
8
Electrons
Name one family on the periodic table
Ex. alkali metals
alkaline earth metals
halogens
chalcogens
noble gases
What is the chemical symbol for gold?
Au
Which orbital do electrons occupy first?
Closest orbital (1st orbital then 2nd orbital..)
Protons
Where are the metals found on the periodic table?
To the left of the staircase
What is the name of the element represented by the chemical symbol W?
Tungsten
What is another name for Bohr's model?
Planetary model
Which subatomic particles are found in the nucleus?
Neutrons and Protons
Where are the metalloids located on the periodic table?
On the staircase