Lesson 1.3. Flashcards
1
Q
the smallest unit of an element that as the properties of the element.
A
Atoms
2
Q
A set of symbols used to describe the elements within a substance.
A
Chemical formula
3
Q
The one or two letter representation of an element; Symbols are often derived from the Latin name of the element.
A
Chemical symbol
4
Q
A chemical of two or more elements
A
Compound
5
Q
A pure substances that cannot be broken down into simpler substances by chemical reactions.
A
Element
6
Q
Two or more atoms joined together.
A
molecule
7
Q
A large molecule that is made of small molecules that are arranged in a repeated structure.
A
polymer
