Question

It was dusk when Kumar returned home from play. He saw his grandfather

struggling to read the newspaper. Kumar immediately switched on the light

overhead and handed over his grandfather spectacles to him.

1. What values did Kumar display?

2. What lens was used in Kumar’s grandfather’s spectacles?

3. How your eyes will be impacted with COVID-19 if you rub them with your

dirty hands?

4.Why do you blink your eyes?

5. Draw neat and labelled diagram of Structure of Eye.

Q-3 Read about how a telescope is made and make a list of lenses and mirrors

used in making a powerful telescope. Use pictures or diagrams to explain your

point. Q-4 Create a fact sheet on World Environment Day[at least 8 facts]. Create a

logo for the World Environment Day of your own. (10)

Q-5 Burhanuddin’s father was concerned about the increase in the electricity

bills in their home. He requested every member of the family to take some

steps to reduce the consumption of electricity. Next month, there was a

reduction in the bill. (05)

1.List the steps that each member of the family could have taken to reduce

the consumption of electricity. Which of them do you follow in your

house.Will you suggest same things to your friends and relatives?

2.How can you safely find out if a material carries electricity or stops it

passing?​

Answer 1

Answer:

sorry but it will take a lot of time to answer