Parts of the Atom
the periodic table
Masses
Isotopes
Wild Card
100
The positive, central core of the atom is called the what?
What is the nucleus
100
The elements in groups 3 through 12 are called what?
What is the transition elements
100
Compared to the proton and neutron, how big is the electron
What is very small
100
Two isotopes of boron are boron-10 and boron-11. These isotopes differ from one another by two what?
What is neutrons
100
Who developed the first periodic table?
What is Dimitre Mendeleev
200
the space around the nucleus that is occupied by electrons is called what?
What is the electron cloud
200
vertical columns in the periodic table are called?
What are groups
200
True or false, non-metals are good conductors of electricity.
What is false
200
elements with different numbers of neutrons are called what?
What are isotopes
200
What is the chemical symbol for iron?
What is Fe
300
Quarks can be produced by bombarding what two particles?
What is protons and neutrons
300
atomic number is equal to the number of what in an atom?
What is the number of protons.
300
a chemical symbol represents the what of an element?
What is the name of the element
300
As we move from left to right in a row of the periodic table, metallic propreties do what?
What is decrease
400
What particles make up an atom?
What is the proton, neutron, and electron
400
What is the name of group 18 on the periodic table?
What is the noble gases
400
Mass number is composed of what two particles?
What is protons and neutrons
400
If an atom of oxygen has a mass number of 18 and an atomic number of 8, how many neutrons does it have?
What is 10
400
These types of metals have properties of both metals and non-metals
What are metalloids
500
Electron dot diagrams are used to represent what?
What is the outer electrons
500
The maximum number of electrons in the second energy level is what?
What is 8
500
The identity of an element is determined by the number or what?
What is protons
500
Each energy level has a maximum number of what it can hold?
What are electrons
500
What are all six names of the quarks?
What is Bottom, top, up, down, strange, and charming
M
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