Periodic Table 1
Periodic Table 2
Periodic Table 3
Periodic Table 4
Periodic Table 5
100
The electrons in the outer energy level
What are valence electrons?
100
A part of an atom with a negative charge
What is an electron?
100
The atomic number tells you
What is the number of protons (and electrons) an atom of an element has?
100
If you subtract the atomic number from the mass number, you get the number of this.
What is neutrons?
100
A subatomic particle with no charge.
What is a neutron?
200
The location of protons and neutrons.
What is inside the nucleus?
200
An atom with a completely full outer most (valence) energy level is this.
What is nonreactive or noble gases?
200
Tiny particles that make up all matter.
What are atoms?
200
Arsenic (As) has 33.
What are protons and electrons?
200
The location of electrons.
What is outside the nucleus?
300
Columns on a periodic table
What are groups?
300
This element has an electron configuration of 1s22s22p63s23p64s23d1
What is scandium?
300
Rows on the periodic table
What are periods?
300
Arsenic (As) has 42.
What are neutrons?
300
Elements in the same group share this.
What are the same number of valence electrons
400
The maximum number of electrons the s orbital will be able to hold.
What is 2?
400
A part of an atom with a positive charge
What is a proton?
400
The majority of the elements on the periodic table are this.
What are metals?
400
What are Bohr diagrams.
400
The three classes of elements are these.
What are metals, metalloids, and nonmetals?
500
Found in a zigzag line on the periodic table.
What are metalloids?
500
The modern periodic table is organized according to this.
What are by increasing atomic number?
500
Elements in group 1 have only 1 valence electron and are named this.
What is Alkali Metals?
500
What is Lewis dot model.
500
Located on the right side of the zigzag line.
What are nonmetals?