DIAGRAMS
1. STRUCTURE OF WAVE
* ALL THE THREE WAVES THAT A STUDENT DRAWS SHOULD BE OF SAME LENGTH.
( IDEAL LENGTH 4 LINES )
2. SPRING TIDE
* SUN , MOON AND EARTH SHOULD BE IN STRAIGHT LINE.
3. NEAP TIDE
SUN , EARTH AND MOON SHOULD BE IN RIGHT ANGLE
*EARTH BEING THE VERTEX .
* NAME ALL THE PARTS CORRECTLY
* WRITE THE NAME OF THE DIAGRAM BEFORE DRAWING THE DIAGRAM.
* USE PENCIL WHILE DRAWING AND LABELING.