Lecture 8 - Quote of Day One reason I don't drink is that I...

Info iconThis preview shows pages 1–9. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Quote of Day One reason I don't drink is that I ant to know when I am having a good time. (Lady Astor) http://www.basicjokes.com/quotes/index.php?cid=504 Chapter 3 Matter and Minerals 14. Atoms joined together form molecules (e.g., NaCl, H 2 O). 15. A group of molecules can form a gas, liquid, or solid depending on their energy. 16. Molecules in a gas move randomly and constantly collide with other gas molecules or liquid/solid surfaces. http://dwb.unl.edu/Teacher/NSF/C09/C09Links/ wunmr.wustl.edu/EduDev/LabTutorials/Airbags /images/molecules.jpg http://www.airigami.com/Images/image_american-gothic.jpg PV=nRT P => pressure V => volume N => #molecules R => constant T => temperature Pressure of gas is lower when molecules are colder Volume decreases when the molecules are colder Volume decreases when number of molecules is decreased http://www.ballooning.co.uk/images/inflight.jpg 17. Molecules in a liquid move somewhat randomly and constantly collide with other molecules in the liquid, with solid surfaces, or with gas molecules. http ://ghs.gresham.k12.or.us/science/ps/s ci/ibbio/chem/notes/chpt2/water.gif http://www.botany.hawaii.edu/faculty/webb/BOT311/BOT3 Example: Molecules of H 2 O (water) More positively charged More negatively charged http://www.nsf.gov/news/special_reports/wate r/images/molecules_md.jpg 18. Molecules in a solid (excluding glasses) are arranged systematically. Example: Molecules of H 2 O (ice) http://www.lsbu.ac.uk/water/images/ice10.jpg Side view Top view igure 3.9 Halite is an example of a cubic arrangements of atoms. 19. A mineral is a naturally occurring, inorganic crystalline solid with a relatively well defined chemical composition and set of physical properties.relatively well defined chemical composition and set of physical properties....
View Full Document

This note was uploaded on 04/18/2011 for the course EAS 101 taught by Professor Kirschner during the Spring '11 term at Saint Louis.

Page1 / 27

Lecture 8 - Quote of Day One reason I don't drink is that I...

This preview shows document pages 1 - 9. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online