Question

(vii) An electric cell has terminals.

(viii) The process of changing of water into its vapour is called

(ix)Excessiverainsmaycause_

(x)Moon is object.

Q2. Column I shows different positions in which one pole of a magnet is placed near that of the other. Column II indicates the resulting action between them for each situation. Fill in the blanks. Column I Column II N-N N S-N - S Attraction Repulsion 1 * 4 = 4 4Marks

Q3. Classify the objects or materials given below as opaque, transparent or translucent and luminous or non-luminous : Air, Water, A wooden board, Smoke, A sheet of plane glass, fog,a wall, a sheet of cardboard, a lighted torch, sun, firefly, moon. 6Marks

Q4. What are insulators?Give some examples

Q5. Write any two properties of a magnet.

Q6. Where are poles of a bar magnet located? 2Marks 2 Marks 2Marks

Q7 Why should an electrician use rubber gloves while preparing and electric switch?Explain 3Marks

Q8 To clean their spectacles people often without on glasses to make them wet, explain why the glasses become wet? ​

Answer 1

Answer:

7. positive and negative terminal

8. evaporation.

9. floods

10. non-luminous object

3. transparent ,transparent, opaque, translucent, transparent, transparent, translucent, opaque, opaque, luminous, luminous, luminous, non-luminous.

4. objects which do not allow to prevent electricity is called insulators example wood,plastic ,rubber,glass.

pls mark as brainliest because I need only 5 brainliest answer to move on expert rank