voortrekkerafstandsleer.co.zavoortrekkerafstandsleer.co.za/wp-content/uploads/... · 8. waves &...

1

Upload: others

Post on 26-Jun-2020

1 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: voortrekkerafstandsleer.co.zavoortrekkerafstandsleer.co.za/wp-content/uploads/... · 8. WAVES & SOUND: Light Discuss the laws of reflection. Define refraction and discuss the laws