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: (Master Answer)
Class : Class 1
The correct answer is C.
Ans 2:
Class : Class 8
I think Aanya is right
Ans 3:
Class : Class 4
correct answer isC ..... I understood everything
Ans 4:
Class : Class 4
Can anyone explain this question?
Ans 5:
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 6:
Class : Class 5
Ans 7:
Class : Class 2
yes admin
Ans 8:
Class : Class 8
I can't understand
Ans 9:
Class : Class 3
the answer should be d
Ans 10:
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