Science Class 8 Solutions, MCQ, Notes, Book FREE PDF Download

Nature of Matter: Elements, Compounds, and Mixtures Keep the curiosity alive 1. Consider the following reaction where two substances, A and B, combine to form a product C:                      A + B → C Assume that A and B cannot be broken down into simpler substances […]

Particulate Nature of Matter Keep the curiosity alive 1. Choose the correct option. The primary difference between solids and liquids is that the constituent particles are: (i) closely packed in solids, while they are stationary in liquids. (ii) far apart in solids and have fixed position in liquids. (iii) always moving in solids and have […]

Pressure, Winds, Storms, and Cyclones Keep the curiosity alive 1. Choose the correct statement. (i) Look at Fig. 6.21 carefully. Vessel R is filled with water. When pouring of water is stopped, the level of water will be ____________________. (a) the highest in vessel P (b) the highest in vessel Q (c) the highest in […]

Exploring Forces Keep the curiosity alive 1. Match items in Column A with the items in Column B. Answer:- Column A (Type of force) Column B (Example) (i) Muscular force (b) A child lifting a school bag (ii) Magnetic force (e) A compass needle pointing North (iii) Frictional force (a) A cricket ball stopping on […]

Electricity: Magnetic and Heating Effects Keep the curiosity alive 1. Fill in the blanks: (i) The solution used in a Voltaic cell is called electrolyte. (ii) A current carrying coil behaves like a magnet. 2. Choose the correct option: (i) Dry cells are less portable compared to Voltaic cells.(True/False) Answer: False (ii) A coil becomes […]

Health: The Ultimate Treasure Keep the curiosity alive 1. Group the diseases shown in the images as communicable or non-communicable. Answer:- 1. Communicable diseases: Cold and flu, Typhoid, Chickenpox 2. Non-communicable diseases: Diabetes, Asthma 2. Diseases can be broadly grouped into communicable and non-communicable diseases. From the options given below, identify the non-communicable diseases. (i) […]

The Invisible Living World: Beyond Our Naked Eye Keep the curiosity alive 1. Various parts of a cell are given below.Write them in the appropriate places in the following diagram. Nucleus                                 Cytoplasm Chloroplast                […]

Chapter 2 – The Invisible Living World: Beyond Our Naked Eye Chapter 3 – Health: The Ultimate Treasure Chapter 4 – Electricity: Magnetic and Heating Effects Chapter 5 – Exploring Forces Chapter 6 – Pressure, Winds, Storms, and Cyclones Chapter 7 – Particulate Nature of Matter Chapter 8 – Nature of Matter: Elements, Compounds, and […]

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How Nature Works in Harmony