'Ka ka' presentation slideshows

Chapter 4 Water

Chapter 4 Water. The electronegativity of oxygen polarizes its covalent bond to H. The lone pair electrons on oxygen make intermolecular hydrogen bonding (h-bonding) possible. Intermolecular hydrogen bonding gives water unique properties, including high melting point, high boiling point

521 views • 26 slides

Teddy Bear Sweet at 22. Basic School Pilsen

282 views • 22 slides

Agenzia Spaziale Italiana Mario L. Cosmo - Franco Marucci Italian Presidency of Ministry Council

Space Applications and Services. Agenzia Spaziale Italiana Mario L. Cosmo - Franco Marucci Italian Presidency of Ministry Council Alfredo Roma. Rome, 8 October 2007. Introduction. The World economy is increasing dependant on the services offered by Space Systems

402 views • 11 slides

Securing E-Mail

Securing E-Mail. Xiaotao Jing. Outline. Security features of E-mail Confidentiality Sender authentication and Message integrity PGP(Pretty Good Privacy). S ecurity features of E-mail. Confidentiality Sender authentication Message integrity. . . K S ( ). K S ( ). +. +. +. -.

213 views • 10 slides

Sounds Interesting

Sounds Interesting. Our target is to try to make different sounds. Can you make these sounds?. Ch Ttttt Ssssh Ka ka ka Brrrrrr Laaaaaa zoooooom. LAAAAAAA!!. Can you make the sound different?. Try to make the Ch sound in these ways: Slowly Quickly Sadly happily. LISTEN!!!.

182 views • 9 slides