Light and Sound Energy Crossword Puzzle

QUESTIONS LIST:

• pitch : highness or lowness of sound.
• volume : loudness or softness of sound.
• light : the energy visible to the eyes.
• sound : is created by vibration.
• transparent : allow light to pass.
• translucent : allow some light to pass.
• reflection : the light bounces off the object to another
• shadow : the dark area when light is block
• music : a pleasant sound to the ears
• noise : unpleasant sound to the ears
• echo : the sound that comes back
• white : the color of light
• sun : the main source of light and heat
• bio luminescence : ability of animals to give off light
• opaque : does not allow light to pass