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
Atomic mass - Atomic number
What is the formula for finding the neutrons of an atom?
100
A subatomic particle with no charge.
What is a neutron?
200
The location of protons and neutrons.
What is inside the nucleus?
200
Levels 4-7 can have how many electrons?
What is 32?
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
The maximum number of electrons the 2nd orbital, or energy shell, can hold.
What is 8.
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 1st orbital, or energy shell, can 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 models?
400
The three kinds of elements on the periodic table 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 that have properties of metals and nonmetals.
What are metalloids?
500
Describe the Bohr of oxygen include period, group, electrons, protons, and neutrons (not rounded).
What is period 2, group 6, 6 electrons, 2 electrons in the 1st shell, 4 in the 2nd shell, 6 protons in the nucleus, and 7.999 neutrons?
500
Located on the right side of the zigzag line.
What are nonmetals?