Slide 11 Light & Waves L2 NCEA Achievement Standard 2.3 Text Book reference: Chapters 12,13 &14 Slide 2 2 Why Waves? A wave is a method of transferring energy from…

Slide 1Sound Slide 2 Characteristics of sound waves The motion of the elements of the medium in a longitudinal sound wave is back and forth along the direction which the…

Slide 1 Slide 2 AP Biology 2007-2008 Nervous System: Neurons and Action Potential Slide 3 AP Biology Why do animals need a nervous system? What characteristics do animals…

Slide 1Chapter 17 Mechanical Waves and Sound Slide 2 Chapter 17 *Mechanical wave- disturbance in matter that carries energy from one place to another *Mechanical wave- disturbance…

Slide 1Waves A disturbance in a medium that transfers energy and momentum Slide 2 To produce a Wave: A vibration (disturbance) A medium – a substance to travel through.…

Slide 1Chapter 10 Waves Slide 2 Chapter 1o Section 1 The Nature of Waves Slide 3 What is a wave? Wave – a repeating disturbance or movement that transfers energy through…

Slide 1Earthquakes Slide 2 Earthquakes are natural vibrations of the ground, caused by: Fractures in earths crust Volcanic eruptions Slide 3 Stress and Strain Stress causes…

Slide 1Chapter 20 Slide 2 What do you think of when you hear the word wave? Write a brief description of what you know about them. Slide 3 1. Light waves are mechanical waves…

Slide 1WavesSection 1 What Is a Wave? What does a wave carry? Slide 2 WavesSection 1 15-1-1 What Is a Wave? A wave is a disturbance that carries energy through matter or…

Slide 1 Slide 2 The Story Of Waves Slide 3 Waves On The Beach Most of the waves we see are at the beach. Most of the waves we see are at the beach. Slide 4 Waves On The Beach…