Atomic Structure
Electrons
Periodic Table 1
Periodic Table 2
pH
100
A subatomic particle with no charge.
What is a neutron?
100
The electrons in the outer energy level
What are valence electrons?
100
The atomic number is equal to this
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 substance with a pH of 1
What is a (strong) acid?
200
The location of protons and neutrons.
What is inside the nucleus?
200
The maximum number of electrons the 1st orbital, or energy shell, can hold.
What is 2?
200
Columns (up and down) on a periodic table
What are groups?
200
Arsenic (As) has 33 of these.
What are protons and electrons?
200
A substance with a pH of 8.
What is a weak base?
300
Subatomic particle with a positive charge
What is a proton?
300
The maximum number of electrons the 2nd orbital, or energy shell, can hold.
What is 8.
300
Rows on the periodic table (side to side)
What are periods?
300
The number of neutrons in an atom of neon with a mass number of 21
What is 11.
300
An example of a neutral substance (has a pH of 7).
What is pure water?
400
Subatomic Particle with a negative charge
What is an electron?
400
The number of valence electrons Chlorine has.
What is 7?
400
The majority of the elements on the periodic table are this.
What are metals?
400
The number of neutrons in Hydrogen.
What is 0?
400
Acid turns litmus paper this color.
What is red?
500
The subatomic particle with no mass
What is the electron?
500
The amount of electron levels that Lithium has.
What is 2?
500
Elements in the same group share this.
What are the same number of valence electrons?
500
The mass number of this atom of oxygen
What is 16?
500
Characteristics of a base.
What are slippery and have a bitter taste?