4. Importance of
Waves
Helps explain phenomena in
nature
Helps in designing
skyscrapers and bridges
Helps in improving
telecommunication and
5. What is a WAVE???
a wave is a periodic
disturbance that moves away
from the source and carries
energy
regular
movement
6. Activity 1: Let’s
make waves
Objective
In this activity, you will observe
and draw different types of
waves and describe how they
are produced. You will also
describe the different types of