1
2
3
4
5
100
Where are the protons and electrons located in an atom?
What is the nucleus?
100
Where on the periodic table are the MOST reactive NONMETALS found?
What is group 17?
What are halogens?
100
Scandium is an element that normally has 23 neutrons in the nucleus. The atomic number of scandium is 21. How many electrons would you expect scandium to have?
What is 21?
100
DOUBLE JEOPARDY!
The subatomic particle that does not contribute to the mass of an atom.
What is an electron?
100
The max number of electrons in the 3rd level.
What is 18?
200
What charge does a proton have?
What is a positive charge?
200
What are groups/families?
What are columns?
200
DOUBLE JEOPARDY!
The most common form of Hydrogen is H-1. An atom of H-1 has 1 proton, 0 neutrons, 1 electron. What subatomic particles make up an atom of H-3?
What is 1 proton, 2 neutrons, and 1 electron?
200
The number of energy levels that potassium has?
What is 4?
200
These are located in the "stair steps" of the periodic table?
What are metalloids?
300
What charge does an electron have?
What is a negative charge?
300
Elements in the same row have the same number of what?
What are energy levels?
300
An isotope of Cl has 17 protons and 18 neutrons. The atomic mass would be what?
What is 35?
300
The number of valence electrons that nitrogen has?
What is 5?
300
An isotope has the same number of protons but a different number of ________________.
What are neutrons?
400
What subatomic particle is a neutron closest in size to?
What is a proton?
400
DOUBLE JEOPARDY!
On the periodic table, which family has only one valence electron?
What are alkali metals?
400
What element has 32 protons and 40 neutrons?
What is germanium?
400
This person is credited for creating the periodic table.
Who is Dmitri Mendeleev?
400
DOUBLE JEOPARDY!
Group 18 are called the _____________.
What are noble gases?
500
DOUBLE JEOPARDY!
Electrons are found where?
What is an electron cloud?
500
Found in the outermost energy level.
What are valence electrons?
500
The number of protons and electrons are equal. What type of charge would this be?
What is a neutral charge?
500
The only liquid on the periodic table.
What is mercury?
500
Point C is pointing to the _____________.
What is an energy level?