1.3 Flashcards
1
Q
element
A
building blocks of matter
2
Q
compound
A
two or more elements combined
3
Q
atom
A
very tiny particles
4
Q
proton
A
no electric charges
5
Q
neutron
A
has electric charges
6
Q
electron
A
a body in the center of an atom
7
Q
nucleus
A
the center of an atom
8
Q
molecule
A
very small object