Light, Sound and Force Worksheet-7
True or False:
Soft and pleasant sounds irritate us.
Soft and pleasant sounds soothe us.
Loud and unpleasant sounds irritate us.
Loud and unpleasant sounds soothe us.
There is no air on the moon.
There is air on the moon.
Sounds travel through air.
If you shout on the moon, nobody can hear you.
Horses neigh.
Light, Sound and Force Worksheet-8
True or False:
Mice bray.
Dogs chirp.
Frogs squeak.
Lions croak.
Snakes roar.
Horses moo.
Cats bark.
Dogs mew.
Sound that is soft and pleasant is called noise.
Sound that is loud and unpleasant is called noise.
Light, Sound and Force Worksheet-9
Answer the question with Yes or No:
Does an electric bulb give out light?
Does your pencil give out light?
Can you see anything when you enter a dark room?
Can you see anything when you enter a room when there is light?
Can you read a book with lights off?
Is sun the main source of heat and light?
Do luminous objects give us light?
Do sun gives us light?
Do moon gives us light?
