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True or False: Light travel in straight line and in all directions.
True
True or False: Sunlight helps the body to produce Vitamin D.
True
It is the bouncing of light.
Reflection
It is formed when an opaque object absorb the light.
shadow
It allow some of the light to pass through.
translucent
It is the bending of light.
Refraction
It refers to the strength of sound when heard or perceive by the ears.
loudness
It is the degree of highness and lowness of sound.
pitch
It is called as reflected sound.
echo
Identify the method of heat transfer: touching a hot mug
conduction
Identify the method of heat transfer: Turning on the aircon
convection
Identify the method of heat transfer: Drying of clothes
radiation
