'Number multiple' presentation slideshows

Waves and Sound

Waves and Sound. Honors Physics Chapter 14. Definition of a wave. A disturbance that propagates from 1 place to another. Characterized by a large transfer of energy without a large transfer of medium . Types of waves. Mechanical waves: require a medium (air, water, ropes) to travel

585 views • 36 slides

TODAY Finish Ch. 20 on Sound Start Ch. 22 on Electrostatics

TODAY Finish Ch. 20 on Sound Start Ch. 22 on Electrostatics. Looking ahead: Fri Apr 12: Ch 22 finish and start Ch 23 Tues Apr 16: Finish Ch 23 + review session Fri Apr 19: Midterm 2 ( Chs . 11, 13, 14, 15, 19, 20, 22, 23). Chapter 22: Electrostatics.

422 views • 29 slides

Percent Composition

Percent Composition. Example: MgO Find molar mass of whole compound: MgO = 24.3 + 16.00 = 40.3 grams % Mg (by mass) = mass of Mg = 24.3 g x 100 = 60.3% molar mass of MgO 40.3 g

406 views • 8 slides

277 views • 5 slides