6.1 Quiz Flashcards
(8 cards)
1
Q
center of the atom where the neutrons and protons are located
A
nucleus
2
Q
positively charged particles
A
proton
3
Q
particles that have no charge
A
neutron
4
Q
negatively charged particles
A
electron
5
Q
pure substance that cannot be broken down into other substances
A
element
6
Q
went two or more elements combine
A
compound
7
Q
compounds whose atoms are held together by covalent bond
A
molecule
8
Q
building blocks of matter
A
atom
