Short answer type questions Question 1. What do you understand by celestial objects? Question 2. Explain the different phases of the moon. Question 3. Describe the moon’s surface. Question 4. What is a constellation? List the names of some constellations. Question 5. What is a solar system consisting of? Question 6. How can you …
Short answer type questions Question 1. Explain the laws of reflection. Question 2. Write the difference between regular and refused reflection. Question 3. How do multiple images form? Question 4. Write the steps to make a kaleidoscope. Question 5. Write the important parts of the eyes and their function. Question 6. What do you …
Short answer type questions Question 1. What do you understand by the good and bad conductors of electricity? List some examples of each Question 2. List the names of some liquids that conduct electricity. Question 3. Why the water from taps is considered a good conductor of electricity? Question 4. What are the chemical …
CLASS 8 Chapter 14 Chemical effects of Electric Current Read More »
Short answer type questions Question 1. Name some devices that produce sound. Question 2. How does sound is produced? Question 3. What is vibration? Question 4. Name some musical instruments. Name their vibrating parts that produce sound. Question 5. What is the eardrum? Question 6. Explain oscillatory motion. Question 7. What are the two …
Short answer type questions Question 1. How does friction act upon an object? Question 2. Why soles of our shoes are grooved? Question 3. Why do kabaddi players rub their hands with the soil? Question 4. What are lubricants? Question 5. Write some of the ways to reduce friction. Question 6. What is the …
Short answer type questions Question 1. Group the following action as a push or pull. Moving a book placed on a table. A cricket ball was hit by a batsman. Opening a door. Moving a loaded cart. Question 2. What do you understand by force? Question 3. Define the term magnitude. Question 4. What …
Choose the correct answer in Questions 1-3. Question 1. Which of the following is NOT a member of the solar system? (a) An asteroid (b) A satellite (c) A constellation (d) A comet Solution 1. (c) A constellation Question 2. Which of the following is NOT a planet of the sun? (a) Sirius (b) Mercury …
Question 1. Suppose you are in a dark room. Can you see objects in the room? Can you see objects outside the room? Explain. Solution 1. In a dark room nothing will be visible because any object is visible only when it gets reflected by light hence, in a dark room you cannot see an …
Select the correct option in Questions 1 and 2. Question 1. Which of the following cannot be charged easily by friction? (a) A plastic scale (b) A copper rod (c) An inflated balloon (d) A woollen cloth. Solution 1. (b) A copper rod Question 2. When a glass rod is rubbed with a piece of …
Question 1. Fill in the blanks. (a) Friction opposes the _____________ between the surfaces in contact with each other. (b) Friction depends on the _____________ of surfaces. (c) Friction produces __________. (d) Sprinkling of powder on the carrom board ________ friction. (e) Sliding friction is ___________ than the static friction. Solution 1. (a) Friction opposes …
