Class VII (7th) Science | Lesson 14 : Electric Current and its Effects

Exercises : Solution

1. Draw in your notebook the symbols to represent the following components of electrical circuits: connecting wires, switch in the ‘OFF’ position, bulb, cell, switch in the ‘ON’ position, and battery

Symbols for some
electric circuit components

Class VII | Science | Lesson 13. Motion and Time

Exercises Solution

1. Classify the following as motion along a straight line, circular or oscillatory motion:

Answer :
(i) Motion of your hands while running. :  - oscillatory motion
(ii) Motion of a horse pulling a cart on a straight road. :-  straight line motion
(iii) Motion of a child in a merry-go-round. : - circular motion
(iv) Motion of a child on a see-saw. :  -  oscillatory motion
(v) Motion of the hammer of an electric bell.- oscillatory motion
(vi) Motion of a train on a straight bridge : - straight line motion   

CBSE NCERT Class VI (6th) | History Social Studies (Our Pasts-1) | Unit Lesson : XII (12) : Buildings, Paintings And Books

 Exercises: Solution :: Questions and Answers.

1.Question. Match the following.
Answer:
(a) Stupa                          Mound.
(b) Shikhara                     Tower.
(c) Mandapa                    Place in temples where people could assemble.
(d) Garbhagriha                Place where the image of deity is installed.
(e) Pradakshina Patha      Circular path around the stupa.