Elements , Compounds And Mixtures Flashcards
0
Q
What is an element ?
A
An element is a substance which cannot be broken down into simpler substances by chemical means
1
Q
What is an atom ?
A
An atom is the smallest part of an element that still has the properties of that element
2
Q
What is a compound ?
A
A compound is formed when two or more elements combine together chemically.
3
Q
What is a molecule ?
A
A molecule is the smallest part of an element or compound that can exist on its own
4
Q
What is air a mixture of?
A
Nitrogen , oxygen , carbon dioxide
5
Q
What is ink a mixture of ?
A
Water and various dyes
6
Q
What is steel a mixture of ?
A
Steel is a mixture if iron and carbon dioxide
