1
Q
matter can be broken down into to categories
A
mixture, pure substance
2
Q
mixture deff
A
combination of matter that can be separated by physical means
3
Q
pure substance
A
matter that can only be broken down be chemical means
4
Q
hetrogenuis mixture ( mechinal mixture)
A
different components of the mixture are visible. pizza
5
Q
homogeneous (soulotion) mixture
A
different components are not visible
soap
6
Q
element deff
A
cannot be chemically broken down into simpler substances. iron
7
Q
compound deff
A
two or more elements that are chemically combined. soap
