CBSE Class 8 Science Chapter 12 Some Natural Phenomena Multiple Choice Questions
Question 1. We see lightning first than sound because
- Sound travels farther than light
- Light travels faster than sound
- Light travels In vacuum but sound dose not
- None of the above
Answer: 2. Light travels faster than sound
Read And Learn More CBSE Class 8 Science Multiple Choice Questions
Question 2. The magnitude or Intensity of an earthquake can be measured by
- Electroscope
- Richlor scale
- Both 1 and 2
- None of those
Answer: 2. Richlor scale
” Cbse Class 8 Science Chapter 12 Mcqs “
” Some Natural Phenomena Class 8 “
Question 3. The continuous motion of the plates inside Earth’s crust causes
- Cyclone
- Rain
- Earthquake
- Thunderstorm
Answer: 3. Earthquake
Question 4. The innermost layer of Earth is called
- Crust
- Mantle
- Core
- None of these
Answer: 3. Core
Question 5. Lightning occurs due to
- Rain
- Wind
- Electric discharge
- None of these
Answer: 3. Electric discharge
” Earthquake Causes And Effects “
Question 6. Sparks can be seen on the electric poles, due to which the wire becomes
- Loose
- Tight
- Wrinkle
- None Of These
Answer: 1. Loose
Question 7. The like charges
- Repel Each Other
- Attract Each Other
- No Interaction Takes Place
- All Of The Above
Answer: 1. Repel Each Other
Question 8. The charge acquired by the glass rod when it is rubbed with a silk is
- Positive
- Negative
- Both 1 and 2
- None of these
Answer: 1. Positive
” Lightning And Thunder Explanation “
Question 9. Two charged objects are brought close to each other. Choose the most appropriate statement from the following options.
- They may attract.
- They may repel.
- They may attract or repel depending on the type of charges they carry.
- There will be no effect.
Answer: 3. They may attract or repel depending on the type of charges they carry.
Question 10. Which of the following can be charged with static electricity?
- Alloy
- Metal
- Insulator
- Semiconductor
Answer: 3. Insulator
Question 11. Electric current is to be passed from one body to another. For this purpose, the two bodies must be joined by
- Cotton Thread
- Plastic String
- Copper Wire
- Rubber Band
Answer: 3. Copper Wire
” Static Electricity Experiments Class 8 “
Question 12. Consider the list of terms given below
- Tsunami
- Landdslide
- Flood
- Lightning
Question 13. Earthquakes can cause
- 1, 2, and 3
- 2 and 5
- 2, 3, and 4
- 3 and 4
Answer: 1 1, 2, and 3