Vocabulary For Matter Flashcards
0
Q
Element
A
A pure substance made up of only one atom
1
Q
Atom
A
Basic unit of matter
2
Q
Compound
A
Substance formed by chemically combining 2 or more elements in a definite ratio
3
Q
Isotope
A
Atoms of the same element but the number of neutrons may differ
4
Q
Symbols
A
How elements are represented
5
Q
Formula
A
The abbreviation for a compound
6
Q
Ion
A
Atoms that have the same number of protons but different number of electrons