1.
The basic unit of matter
3.
Negatively charged subatomic particle
4.
Pure substance that consists entirely of one type of atom
5.
One of several forms of a single element, which contains the same number of protons but different number of neutrons
6.
Substance formed by the chemical combination of two or more elements
7.
Bond that opposites attract
8.
Atom that has a positive or negative charge
9.
Bond that shares of electrons
10.
Smallest unit of most compounds that displays all the properties of that compound
11.
Slight attraction that develops between oppositely charged regions of nearby molecules
12.
Weak interactions between a hydrogen atom and another atom
13.
Attraction between molecules of the same substance
14.
Forces of attraction between different kinds of molecules
15.
Material composed of two or more elements or compounds that are physically mixed together but not chemically combined
16.
Types of mixture in which all the components are evenly distributed
17.
Substance that is dissolved in a solution
18.
Dissolving substance in a solution
19.
Mixture of water and non-dissolved material
20.
Scale that values from 0 to 14
21.
Compound that forms hydrogen ions in a solution (pH is less than 7)
22.
Compound that produces hydroxide ions in a solution (pH is more then 7)
23.
Compound that prevents sharp, sudden changes in pH
