How do an object produce sound? ( Shouting , Vibration , Moving )
Vibration
What source of light can give off their own lights and heat? ( Natural Sources of Light , Artificial Sources of Lights)
Natural Sources of Lights
A form of energy produced by any vibrating objects. ( Sound Energy , Light Energy, Heat Energy )
Sound Energy
It is the rhythmic back and forth movement of the object. ( Volume , Pitch , Vibration)
Vibration
It is the nearest and the brightest star to Earth. ( Stars , Moon , Sun )
Sun
Sources of light but far away from the earth.( Sun, Moon, Stars )
Stars
Sources of light that is need the use of fuel such as coal and petroleum to produce heat and light. ( Natural Lights , Artificial Lights )
Artificial Light
Growing plants need heat coming from the ( Fire , Electricity , Sun )
Sun
It tells how high or low the sound is. ( Volume, Pitch, Sound )
Pitch
It tells how loud or soft the sound is. ( Volume , Pitch, Sound )
Volume
A sound made by a slow vibrations ( Low Pitch , High Pitch )
Low Pitch
Sound made by a fast vibrations ( Low Pitch , High Pitch )
High Pitch
A light produced by candle comes from? ( Sun , Electricity , Fire)
Fire
Heat and light produced by the microwave oven comes from ) ( Sun, Electricity , Fire )
Electricity
The light produced by the flash ligh comes from? ( Battery or Electricity, Fire , Sun )
Battery or Electricity
What is the color of the old star? ( red , blue , yellow )
red
