CBSE Class 8 Science Chapter 12 Some Natural Phenomena Very Short Answer Type Questions
Question 1. If a charged Plastic straw is brought near an uncharged plastic straw, what will happen?
Answer: Any charged plastic straw will attract another uncharged plastic straw when brought near it.
” CBSE Class 8 Science Chapter 12 VSAQs “
Question 2. Mention the name of the nature of the charges on a glass rod and a silk cloth when both of them are rubbed with each other.
Answer: When a glass rod and a silk cloth are rubbed with each other, then the positive charge gets induced on the glass rod and the negative charge on the silk cloth.
Question 3. Plastic straws A and 8 are rubbed with dry cotton cloth. What will happen if they are brought near each other?
Answer: The rods will acquire a similar charge, and hence they will repel each other.
” Some Natural Phenomena Class 8 “
Question 4. If a charged plastic straw is brought near another uncharged plastic straw, then what happens?
Answer: If a charged plastic straw is brought near the uncharged
plastic straw, then they will attract each other.
Question 5. The aluminium strips in an electroscope, as shown in the figure, are replaced by plastic strips, and a charged body is brought in contact with the metal clip. What will happen?
” Static electricity Class 8 “
Answer: If aluminium strips are replaced by plastic strips, we cannot predict whether the object is charged or not.