Waves

Curriculum details

Strand

Energy (Strand 2)

Sub-strand

Waves (2.2)

Content standard

2.2.2.CS.1 - Demonstrate knowledge and understanding of the wave equation 2.2.2.LO.1 Deduce the wave equation to from the features of a periodic wave signal

Indicator

2.2.2.LI.1 - Identify types of waves with its properties.

Suggested placement

Semester 1, Week 15 (Week 15 of the year)

Our suggestion, laid out in curriculum order across three terms of twelve weeks. NaCCA does not fix the week, so follow your school's scheme of learning.

Curriculum reference

NaCCA curriculum document, p. 112

Exemplars (from the NaCCA curriculum)

Collaborative learning: Using the internet/reference books let learners research to come out with the definition/explanation of the following terms; electromagnetic waves, mechanical waves, longitudinal waves, transverse waves, progressive waves, stationary waves, rarefactions, compressions, crest, trough, amplitude, wavelength, period and frequency. Use videos to demonstrate and discuss the following properties of wave; reflection, refraction, diffraction and interference of waves (superposition of waves).
Recognise diverse talents and perspectives.
Assessment (2.2.2.AS.1). The document marks these depth-of-knowledge levels for this indicator: Level 2 Skills of conceptual understanding.
Teaching and Learning Resources:
- Audio-visuals
- Internet
- Projectors
- YouTube
- Interactive virtual laboratory
- Ripple tank
- Slinky
- Bowl of water