atoms elementz Flashcards
1
Q
atom
A
what everything is made of
2
Q
elemets
A
a pure chemical subence that cannot be spit
3
Q
molicule
A
the smallest partacle of a substencethat can exsit
4
Q
compound
A
a substic made of atoms
5
Q
proton
A
a particle of matter
6
Q
neotron
A
a paticuler matter has no eletric forse
7
Q
electron
A
a partilce of matter that has nagitive charge
8
Q
atomic number
A
the number of protons in an emlements atoms
9
Q
mass numbers
A
number o newtrons and protons
10
Q
chemical sybole
A
a one of to letter representaion of an elemnt
11
Q
subscript
A
the number to the right of the element symbole
