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Atom Vocabulary
Atom Facts
Periodic Table 1
Periodic Table 2
Name the Element
100
Positively charged particles in an atom
What are protons?
100
Negatively charged particles in an atom
What are electrons?
100
A row in the periodic table
What is a period?
100
A column in the periodic table
What is a group?
100
Noble gas with 36 protons
What is krypton (Kr)?
200
The center of an atom
What is the nucleus?
200
The nucleus is made of these particles
What are protons and neutrons?
200
Why do some of the elements have weird symbols?
What is they come from latin.
200
Atomic number of helium (He, group 18, period 1)
What is 2?
200
Metal in FeO3
What is iron (Fe)?
300
The number of protons in an atom.
What is the atomic number
300
How do you find the number of neutrons in an atom?
Mass number minus atomic number.
300
What is the group number and period number for Sulfur?
What is group 16 period 3
300
Atomic mass of copper (Cu, group 11, period 4)
What is 63.55?
300
SYMBOL (not name) of element in group 4, period 4
What is Ti?
400
Name for the number of protons + number of neutrons in an atom
What is the atomic mass?
400
Where are the electrons located in the atom?
The electron cloud around the nucleus
400
Number of GROUPS on the periodic table with no metals
What is 3?
400
What divides the metals from the nonmetals?
What are the metalloids
400
Name an element that is also a mineral
What is Gold, Sulfur, Copper, Silver
500
Most of the MASS of an atom is found here
What is the nucleus?
500
According to Bill Nye, most of an atom is what?
What is empty space.
500
Number of NEUTRONS in nitrogen-15 (N, group 15, period 2)
What is 8?
500
Number of NEUTRONS in oxygen-18 (O, group 16, period 2)
What is 10?
500
Halogen with 10 neutrons
What is fluorine (F)?