matter Flashcards
1
Q
what is a pure substance?
A
composed of only one type of particle
2
Q
what is a mixture?
A
2 or more pure substances mixed together
3
Q
what is an element?
A
composed of one type of particle(atom)
4
Q
what is a compound
A
made of 2 or more elements bonded together(molecule)
5
Q
what is heterogeneous?
A
the different parts are visible and can be separated
2 or more visible phases
6
Q
what is homogeneous
A
the different parts are not visible
1 visible phase
