Subatomic Particles
Vocab
Name that element
(Must be in nuclear notation)
(Must be in nuclear notation)
BR diagrams (must be in hyphen notation)
100
This particle has a positive charge.
A proton
100
The atomic number is the same as the number of this particle.
Proton or Electron
100
This element has 20 protons and 20 neutrons
100
lithium-6
200
This particle's only contribution to the atom is to give the atom more mass.
A neutron
200
I show you the element, mass number and number of protons all in one. If you know your stuff - you can determine the number of neutrons too.
Nuclear symbol
200
Nitrogen with 8 neutrons
200
Magnesium-24
300
They are found in the nucleus.
protons and neutrons
300
When atoms have a different number of electrons and protons.
Ions
300
Atomic number 13 and a mass of 28
300
potassium-39
400
Have a neutral charge
Neutrons
400
I tell you the number of protons and electrons of an element
atomic number
400
6 Protons and 8 neutrons
400
neon-20
500
This particle has virtually no mass.
Electrons
500
I am the addition of the number of neutrons and protons
atomic mass
500
Sodium with a mass of 23 and 1 electron missing
500
lanthanum-139
1000
Draw a labeled atom (neutron, proton, electron, nucleus)
1000
I am often represented by the letter X
chemical symbol
1000
Chlorine with 19 neutrons and an extra electron
1000
Draw the bohr model of sodium missing an electron AND chlorine with an extra electron
