Chemistry Unit 1 - Classification of matter

what’s matter?

anything that takes up space and has mass

chem is the study of what

matter

what is a solution also called?

homogeneous

what does homogeneous mean

same

is homogeneous evenly distributed?

yes

what is heterogeneous mean

different

are heterogeneous particles evenly distributed?

no

what’s an example of heterogeneous?

salad

is heterogeneous a mixture

yes

an example of homogeneous

rubbing alcohol

is an element a pure substance?

yes

can an element be separated?

no

is a compound a pure substance?

yes

is a compound made up of 2 or 3 more elements?

2 or more

is a compound chemically or physically bonded

chemically

can a compound be chemically or physically separated?

chemically

what is an example of a compound?

NaCl

is a mixture a variable combination or fixed combination?

variable

can a mixture be physically separated?

yes