This particle has a positive charge.
Proton
The horizontal rows of the periodic table are called:
What are periods?
The branch that studies carbon compounds.
What is organic chemistry
This professional prepares and dispenses medicines.
Who is a Pharmacist?
The atomic number equals the number of:
What are protons?
This particle is found outside the nucleus.
Electrons
The vertical columns of the periodic table are called:
What are groups?
The branch of chemistry dealing with substances that do not contain carbon.
What is inorganic chemistry?
This scientist performs chemical experiments in a laboratory.
Who is a Chemist?
The element with atomic number 8.
What is Oxygen?
The center of an atom containing protons and neutrons.
Nucleus
Elements in the same group have similar:
What are chemical properties?
This branch of chemistry studies energy changes in chemical reactions.
What is physical chemistry?
This professional analyzes crime scene evidence.
Who is a Forensic Scientist
The symbol Na stands for:
What is Sodium?
An atom has 6 protons and 6 neutrons. What is its mass number?
What is 12?
This group contains highly reactive metals.
What are alkali metals?
This branch of chemistry studies chemicals found in living organisms.
What is biochemistry?
This professional tests water, soil, and air quality.
Who is an Environmental Chemist?
The particle arrangement (electronic configuration) of an atom with atomic number 11.
What is 2, 8, 1?
An atom has a mass number of 23 and an atomic number of 11. How many neutrons are there in the nucleus?
12
This group is known for being very unreactive.
What are noble gases?
This branch of chemistry identifies what substances are made of.
What is analytical chemistry
This professional develops new medicines and vaccines.
Who is a Pharmaceutical Scientist?
An atom contains 17 protons and 18 neutrons. Name the element and give its mass number.
Chlorine, Mass Number = 35