Parts of the Atom
Chemical Symbols
Family Names
Valence electrons
Atomic &Mass Number
100
The part of the atom that is very tiny?
Electron
100
What is the chemical symbol for neon?
Neon
100
The Element Sodium is in what Family Group?
Alkali metal
100
Hydrogen has how many valence electrons?
one
100
What is the atomic number of Oxygen?
8
200
What parts of the atom is the nucleus made of?
protons and neutrons
200
What is the chemical symbol for Magnesium?
Mg
200
The element Chlorine is in what family group?
Halogen
200
Boron has how many valence electrons?
3
200
An atoms mass number equals the number of what atomic parts?
protons plus the number of neutrons?
300
What charge is the electron?
Negative
300
What is the chemical symbol for Copper?
Cu
300
The element Helium is in what family group?
Noble Gas
300
Carbon has how many valence electrons?
4
300
The atomic Number is equal to the number of what atomic part?
Electron
400
What parts of the atom are identical in size and mass?
Neutrons and protons
400
What is the chemical symbol for Silver?
Ag
400
The element Silicon is in what Family group?
Semiconductor
400
Bromine has how many valence electrons?
7
400
An isotope of an element has a different number of what atomic part?
neutrons
500
The nucleus of the atom has what charge?
positive
500
What metal was once known as Ferrum?
iron
500
The element Platinum is in what Family group?
Transition metal
500
Neon has how many valence electrons?
8
500
What is the Atomic number of carbon 14?
6
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