National Science Olympiad Forum By SOF Olympiad Trainer - Page 83

User Forum

Subject :NSO    Class : Class 4

Geeta stretched a piece of plastic food wrap over a large bowl and held it firmly in place with a rubber band. She put some green beans on the plastic. Then she used a spoon to hit the side of the bowl. She saw that the beans bounced all over the plastic producing little tapping noises. Which of the following shows the energy conversions that have taken place?

A Movement → Sound → Movement
B Sound → Sound → Movement
C Movement → Sound → Movement → Sound
D Sound → Movement → Sound → Movement


Ans 1:

Class : Class 4
correct ans is c cause first she did an action by putting the beans the action caused some sound which makes it movement-sound then she cut the plastic wrap which was the movement the movement made the beans spill all over which makes it sound energy

Ans 2:

Class : Class 2
yes admin

Ans 3:

Class : Class 8
I think Aanya is right

Ans 4:

Class : Class 4
4 correct ans is c cause first she put the beans and it makes some sound and made a movement in the first place so it will be movement sound and then she broke it so basically it will be movement again but the action caused the beans to spill so that is why it made some tapping sound so the ans should be c movement- sound -movement- sound

Ans 5: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 6:

Class : Class 4
correct answer isC ..... I understood everything

Ans 7:

Class : Class 4
Can anyone explain this question?

Ans 8:

Class : Class 3
the answer should be d

Ans 9:

Class : Class 8
I can't understand

Ans 10:

Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
i think its a

Ans 2:

Class : Class 7
c

Ans 3:

Class : Class 7
ANS b

Ans 4:

Class : Class 8

Ans 5:

Class : Class 7

Ans 6:

Class : Class 5
I THINK IT IS D

Ans 7:

Class : Class 4

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
A

Ans 2:

Class : Class 4

Ans 3:

Class : Class 7

Ans 4:

Class : Class 8
why is the answer A

Ans 5:

Class : Class 5

Ans 6:

Class : Class 4

Ans 7:

Class : Class 4
can someone tell me the ans

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 10
why dont you tell it yourself

Ans 2:

Class : Class 10
why dont you tell it yourself

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6

Ans 2: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 3:

Class : Class 7
A is correct because bat gives birth to its babies while turtles, crocodiles and ducks lay eggs.....😊so my answer is ✅correct

Ans 4:

Class : Class 7

Ans 5:

Class : Class 7

Ans 6:

Class : Class 6

Ans 7:

Class : Class 6

Ans 8:

Class : Class 7
Bats are mammals and so they give birth to young ones.If they were not mammals,they would not have hair on their body.So, based on what is written above by me, it is clear that I think that the correct answer is option 'A'.

Ans 9:

Class : Class 8
The correct answer is A because Bat is a mammal and gives birth to young ones while others lay eggs .

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
B

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
Answer should be C and D.

Ans 2:

Class : Class 4
Yes, it is a multiple answer question.

Ans 3:

Class : Class 4
Correct answer is C

Ans 4:

Class : Class 2
the correct answer should be C

Ans 5:

Class : Class 6

Ans 6:

Class : Class 4
c

Ans 7:

Class : Class 7

Ans 8:

Class : Class 6
This is actually multiple Answer Q.It is silly!!!

Ans 9:

Class : Class 6
c and d are both the answers i think

Ans 10:

Class : Class 7
B,Care correct as they can not do photosynthesis , uses his leaves to catch food

Ans 11:

Class : Class 10
d

Ans 12:

Class : Class 4
Option D

Ans 13:

Class : Class 4

Ans 14:

Class : Class 8
Correct answer is, C

Ans 15:

Class : Class 7
I think Dalso

Ans 16:

Class : Class 7
c

Ans 17:

Class : Class 8
Correct answer is D.Because insectivores plants can photosynthesise.

Ans 18:

Class : Class 4
Its just sooo Confusing Tel the logi I dont understand!!

Ans 19:

Class : Class 10
correct ans is C

Ans 20:

Class : Class 7
THE CORRECT ANSWER IS D BECAUSE THEY NEED TO OVERCOME DEFICIENCY OF NITROGEN

Ans 21:

Class : Class 7
B C D is the answers

Ans 22:

Class : Class 5
D is correct

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9
answer is B

Ans 2:

Class : Class 7
it is the wrong answer if everybody start replying the answer is wrong,so the heads might change it.

Ans 3:

Class : Class 4

Post Your Answer

Subject :NSO    Class : Class 4

Post Your Answer