Atoms
The number that represents the number of protons
What is the atomic number?
What are the three types of radiation?
Alpha, beta, gamma
Columns that represent the number of electrons in the valence shell
What is a group?
Name the charges of the three subatomic particles
Proton - positive
Neutron - neutral
Electron - negative
Where are protons located?
Nucleus
The number of protons and neutrons
What is the mass number?
What is the mass and charge of gamma radiation?
0 and 0
Rows that represent the number of electron shells an atom has
What are periods?
Proton and neutron - 1
Electron - 0
Where are electrons located?
In the electron shell/orbit
If the atomic number of zinc is 30, how many protons does zinc have?
30
Radiation particle that cannot go through aluminium and is an electron
What is group 1 called?
An atom is made up mostly of what?
Empty space
If carbon has 6 protons, how many neutrons is in carbon-14?
8
Type of radiation that cannot go through lead
Gamma radiation
What is group 18 called?
Noble gases
These are atoms of the same element that have different numbers of neutrons.
What is an isotope
What is an alpha particle?
How many valence electrons is fluorine? (It is in group 17)
7