The subatomic particles that must be present in the same amount in order for an atom to be neutral
What is protons and electrons
100
The periodic table is arranged by
What is atomic number or number of protons?
100
This is the process that results in two more stable atoms
What is fission?
100
This category makes up the left and middle portion of the periodic table
What is metals?
100
This term is used to describe an atom of the same element, but that has a different number of neutrons
What is an isotope?
200
The subatomic particle that has no charge.
What is neutrons?
200
A row on the periodic table is called a
What is a period?
200
Oxygen belongs to this category
What is other nonmetals?
200
Carbon-13 and carbon-14 are both isotopes of carbon, so they both have 6 protons. However they have different mass numbers. The mass of these two are ___ and ____.
What is 13 and 14?
300
The subatomic particles that are located in the nucleus of an atom
What is neutrons and protons?
300
A column on the periodic table is called a
What is a group?
300
Elements that belong to this category are usually shiny
What is metals?
300
Carbon-13 and carbon-14 are both isotopes of carbon, so they both have 6 protons. However they have different numbers of neutrons. Carbon-13 has ____ neutrons and carbon-14 has ____ neutrons
What is 7 and 8?
400
The subatomic particles that contribute to the mass of an atom
What is protons and neutrons?
400
The mass of sulfur is
What is 32?
400
This is the nuclear reaction caused by the addition of neutrons to the nucleus of an atom
What is fission?
400
The elements in this category are poor conductors of electricity and heat
What is nonmetals?
400
The name of an isotope of calcium with a mass of 45 is
What is calcium-45?
500
The atomic number of element tells the number of
What is protons?
500
Chromium belongs to this family
What is transition metals?
500
This is the nuclear reaction that requires a lot of heat, so release more energy
What is fusion?
500
The elements in this category can usually conduct electricity and heat, but not as well as metals
What is metalloids?
500
Consider boron-8 and boron-11. The more stable isotope of boron would be