Chapter 1 Geometrical Constructions Set 1.2
Chapter 1 Geometrical Constructions Set 1.2 Question 1. Draw triangles with the measures given below: i. In ∆ABC, l(AB) = 5.5 cm, l(BC) = 4.2 cm, l(AC) = 3.5 cm.…
Chapter 1 Geometrical Constructions Set 1.1
Chapter 1 Geometrical Constructions Set 1.1 Question 1. Draw line segments of the lengths given below and draw their perpendicular bisectors: i. 5.3 cm ii. 6.7 cm iii. 3.8 cm…
Chapter 20 In the World of Stars
Chapter 20 In the World of Stars Textbook Questions and Answers 1. Write the proper words in the blanks: (meridian, horizon, twelve, nine, apparent, celestial, ecliptic) Question a. When seen…
Chapter 19 Properties of a Magnetic Field
Chapter 19 Properties of a Magnetic Field Textbook Questions and Answers 1. Write the appropriate terms in the blanks: Question a. The alloys called …………. and …………. are used for…
Chapter 18 Sound: Production of Sound
Chapter 18 Sound: Production of Sound Textbook Questions and Answers 1. Fill in the blanks: Question a. Sound is generated by the rhythmic ……………. of any object. Answer: vibrations Question…
Chapter 17 Effects of Light
Chapter 17 Effects of Light Textbook Questions and Answers 1. Fill in the blanks. Question a. When the beams from the headlights of a car fall on an object in…
Chapter 16 Natural Resources
Chapter 16 Natural Resources Textbook Questions and Answers 1. Describe natural resources with reference to the following 3 types: Question a. Mineral resources Answer: Mineral wealth has an important place…
Chapter 15 Materials We Use
Chapter 15 Materials We Use Textbook Questions and Answers 1. Fill appropriate terms in the blanks: (white cement, soap, detergent, wearing of bones, tooth decay, hard, soft, portiand, fatty acid)…
Chapter 14 Elements, Compounds and Mixtures
Chapter 14 Elements, Compounds and Mixtures Textbook Questions and Answers 1. Who are my companions? Question a. Column ‘A’ Column B’ 1. Stainless steel a. Non-metal 2. Silver b. Compound…
Chapter 13 Changes – Physical and Chemical
Chapter 13 Changes – Physical and Chemical Textbook Questions and Answers 1. Distinguish between the following. Question a. Physical change and Chemical change Answer: Physical changes Chemical changes 1. In…