19 questions
Object that produce sound are called sources of sound.
True
False
Horns of vehicles are pleasant.
True
False
Candle is natural source of light.
true
false
It is dark at night.
true
false
Water is necessary for life.
true
false
Animals never drink water.
true
false
We need water to generate electricity.
true
false
Animals cannot live without...............
water
tranport
Dirty water is not good for our....................
water
health
water is used for putting out ......................
health
fire
well, river, pond are the sources of ..................
water
light
.............. is the main sources of water.
rain
tap
Flowing water generates ....................
fire
electricity
Light is something that we can ...............
see
feel
............. is tghe main sources of light on the eath.
sun
candle
sound is produce by..................
vibration
pleasant
.......... are brighter due to sunlight.
night
day
we need ............ to read and write.
moon
light
............... grows in water.
sunflower
lotus