Answer:

light,sound and heat are forms of energy.

energy can move from one object or material to another object or material.Sounds are vibrations that we can hear and sometimes see and feel.

light must reflect off objects for us to see them.

Explanation:

light-travels faster than sound

sound/sound wave-travel at different speeds through diferrent media

heat-travels by conduction,Convection and radiation

light,sound and heat=travels in different ways.

hope it helps...

some of them are my real answers from my notes or the things i learned to my tutor,i usually got tutor about science...and i saw this answer so i decided to share some of my notes in here i hope it helps you tho..