1
Q
whats an atom
A
the basic building blocks of all materials
2
Q
what are elements
A
a substance made up of only one type of atom
3
Q
whats a molecule
A
formed when 2 or more atoms join together chemically
4
Q
whats a compound
A
when a molecule is made up of 2 or more different types of elements
5
Q
what is the charge mass and location of a proton
A
-positive
-1
-in the nucleus
6
Q
whats the charge mass and location of a neutron
A
-nuetral
-1
-nucleus
7
Q
whats the charge mass and location of a electron
A
-negative
-negligible
-orbiting the nucleus
8
Q
whats an ion
A
a negativly charged atom with more electrons that protons
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