Physical Science: Chapter 5, sec3

1,224 views

Published on

Notes from 10/25/10

Published in: Technology, Business
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
1,224
On SlideShare
0
From Embeds
0
Number of Embeds
2
Actions
Shares
0
Downloads
7
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Physical Science: Chapter 5, sec3

  1. 1. Physical Science Chapter 5, Section 3 Notes from 10/28/10
  2. 2. Section 3 MixturesChapter 5 Properties of Mixtures • A mixture is a combination of two or more substances that are not chemically combined. • Each substance in a mixture keeps its identity because no chemical change happens when a mixture is made.
  3. 3. Section 3 MixturesChapter 5 Properties of Mixtures, • Mixtures can be separated by physical means, such as filtration, evaporation, and distillation. • The components of a mixture do not need to be mixed in a definite ratio.
  4. 4. Elements, Compounds, and MixturesChapter 5
  5. 5. Section 3 MixturesChapter 5 Solutions • A solution appears to be a single substance, but it is actually a homogeneous mixture composed of particles of two or more substances that are distributed evenly among each other. • In solutions, the solute is the substance that is dissolved. The solvent is the substance in which the solute is dissolved.
  6. 6. Section 3 MixturesChapter 5 Solutions, continued • A substance that is insoluble, or unable to dissolve, forms a mixture that is not a solution. • Solutions may be liquids, gases, or solids. • Alloys are solid solutions in which metals or nonmetals are dissolved in other metals.
  7. 7. Section 3 MixturesChapter 5 Solutions, continued • A substance that is insoluble, or unable to dissolve, forms a mixture that is not a solution. • Solutions may be liquids, gases, or solids. • Alloys are solid solutions in which metals or nonmetals are dissolved in other metals.

×