What are the two types of mixtures?
Homogeneous;Heterogeneous
What is the difference between a homogeneous mixture and a heterogeneous mixture?
Homogeneous mixtures are evenly mixed throughout and appear visually to be one thing; Heterogeneous mixtures you can visibly see the different parts.
The two major catergories that matter can be classfied into are _____________ and ________________.
Pure Substance and Mixture
The Hoffman Apparatus we discussed in class, is used to chemically separate out which well known compound?
Water - H2O
Milk is an example of a colloid. What does this mean?
The particles in the milk do not settle. They are supspended.
What is a similarity between elements and compounds?
They each have fixed compositions; each are a pure substance
In order for matter to be correctly classfied you must know _________________.
The composition or what it is made up of.
A compound will always change the __________ of the elements involved.
Identity
The composition of a pure substance will be ______________.
Fixed
The seven diatomic elements are __________________________.
Iodine, Hydrogen, Nitrogen, Bromine, Oxygen, Chlorine, Flourine
Fe, Kr, Mg, and Ca are all examples of a(n) _________________.
Element