Test 1 Flashcards
1
Q
What are materials
A
Pure substances with distinct measurable properties. (Melting and boiling points, reactivity, hardness and density)
2
Q
What are pure substances
A
Elements or compounds which consist of atoms of 2 or more elements chemically combined.
3
Q
What are nano materials
A
Substances that contain particles in the size range 1-100nm and have specific properties relating to the size of these particles.