matter 2.0 Flashcards
1
Q
what is water made of (h2o)
A
2 hydrogen 1 oxygen
2
Q
everytime there is a capital letter it is a new_______
A
atom
3
Q
is nitrogen gas an element or a molecule (N2)
A
molecule because its made of two same atoms
4
Q
what are the things around the neurtons and protons
A
electrons
5
Q
what are those tiny stuff called
A
atoms
6
Q
in the center of an atoms is the______
A
nucleus
7
Q
the nucleus is a mix of______
A
neutrons and protons
