Chapter 2 Flashcards
1
Q
Center of atom
A
Nucleus
2
Q
Negatively charged atom
A
Electron
3
Q
A pure substance that consist entirely of one type of atom
A
Element
4
Q
Atom of an element that has a # of neutrons different from that of other atoms in the same element
A
Isotope
5
Q
Substance formed by 2 or more elements
A
Compound
6
Q
Bond formed by transferring
A
Ionic bond
7
Q
Atom that has a positive charge
A
Ion
8
Q
Bond formed by the sharing of electrons between atoms
A
Covalent bonds
9
Q
Smallest unit of most compounds
A
Molecule
10
Q
Positively charged atom
A
Proton
11
Q
Basic unit of matter
A
Atom
12
Q
Neutral charge
A
Neutron