Materials and recyclying Flashcards
1
Q
What is an element?
A
Its a simple substance.
2
Q
Using hotter fires could create more…
A
Materials
3
Q
The particles that makes up an element is called a?
A
Atom
4
Q
An atom is…?
A
The smallest particle of an element
5
Q
by 1860s how many elements were found?
A
About 60
6
Q
What does CFC stand for?
A
chlorofluorocarbon
7
Q
What is the chemical form of CFC
A
CF2 CI2