Class-5 EVS Chapter-11 Sunita in Space, Additional Exercises with Solutions / NCERT
Chapter – 11
Sunita in Space
Match the column:
A
|
B
|
Sky, stars, sun and moon
|
Represents seas
|
Blue part on the globe
|
Gravity
|
People in Argentina and India are
|
They are all in space
|
Pull of earth is called
|
Standing upside down in relation to each other
|
Ans-
A
|
B
|
Sky, stars, sun and moon
|
They are all in space
|
Blue part on the globe
|
Represents seas
|
People in Argentina and India are
|
Standing upside down in relation to each other
|
Pull of earth is called
|
Gravity
|
State whether following statements are True or False:
1- You see the moon rising at the same time every day.
False
2- From space, one cannot make out the land and the sea. False
3- One cannot see division of different countries from the space.
True
4- The earth pulls everything towards itself.
True
5- Sunita Williams went 360 kilometers away from the earth. True
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Fill in the blanks with appropriate words:
(meteorite, Neil Armstrong,
satellite, Sunita Williams, stars, night)
1- In 1969, Neil Armstrong was the first man to walk on the
moon.
2- In 2007, Sunita Williams set a new record for the longest
space flight by a women.
3- We see stars mostly at night.
4- Stars can be seen twinkling.
5- A shining object which seems to move with a constant speed in the
sky can be a satellite.
6- A shooting star is actually a meteorite which catches fire
when it enters the earth’s atmosphere.
Q. If the earth is round like a globe, how is
that we do not fall off?
Ans- The earth is round like a globe but we do
not fall off because of the pull of earth.
Q. Do people in Argentina stand upside down?
Ans- People in Argentina and India stand upside
down in relation to each other. There is no ‘up’ and ‘down’ on the earth, it is
relative.
Q. Can you think why Sunita’s hair kept
standing?
Ans- Sunita’s hair kept standing because there
was no gravitational pull in spacecraft.
Q. Why does water flows downwards on any slope.
On mountains too water flows downwards, not upwards.
Ans- Water flows downwards, not upwards on any
slope or mountains because of the pull of earth.
Q. Draw the phases of moon in your notebook.
Q. What are the festivals related to the moon?
Ans- Following are the festivals related to the
moon:
1- Diwali
2- Holi
3- Dusshera
4- Janamashtami (dark fortnight)
5- Ganesh Chaturthi (4th day of first fortnight)
6- Guruparb
7- Raksha Bandhan
8- Eid-Ul-Fitr
9- Hemis (religious festival of Ladakh on 10th day of
Tibetan lunar calendar)
10-
Shivratri / Gurupurnima/
Budhpurnima
Q. Why did Sunita Williams want to become a school
teacher?
Ans- Sunita Williams wanted to become a school
teacher so that she could make children understand how science and math are
closely linked to our lives.
Q. Why do children always slide down the slide
and not slide up? If this slide were there in Sunita’s spacecraft, would
children slide like this?
Ans- Children always slide down the slide and
not slide up because of the earth’s pull.
If this slide were there in Sunita’s
spacecraft, children would not slide like this because of the absence of
gravitational pull.
Activities-
Mark the state in which you live in
the map of your country. Also mark the states which are next to the state you
live in.
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