Chapter 2 Section 1
Matter
_________
Heterogeneous
Mixture
____________
Mixture
Solutions
Pure Substances
________
________
Matter
Anything that ________________________________________________________________________
All the “stuff” around you is matter
Matter can be divided into two categories: __________________ and ___________________________
Pure Substances
____________________ that are a single kind of matter
Always has the same make up and ______________________ no matter where it comes from
Ex: table salt- always comes from seawater or a salt mine
Elements
A pure substance that ___________________________ be broken down into any other substance
They are the __________________________ substance
Ex: carbon, calcium
Compound
Made up of ____________________________________ elements chemically combined
Ex: Water- hydrogen and oxygen
Mixtures
Made up of two or more substances (______________________ or _____________________ but they
DO NOT chemically combine
They ________________ be separated
Heterogeneous Mixture
You can see the ____________________________ parts
_____________________________ the parts easily
Ex: Salad or sand and flour
Homogenous Mixture - Solutions
A very well _______________________________ mixture
Can’t see or tell that there are _______________________________ parts even though there are
Ex: sugar water – can’t tell the sugar from the water after mixing