Heat and Temperature – Questions and Answers Class7
A. Choose the Correct Option 1. Mercury is used in a thermometer because (a) It is non-toxic (b)It is cheap (c) It remains a liquid over a large range of…
A. Choose the Correct Option 1. Mercury is used in a thermometer because (a) It is non-toxic (b)It is cheap (c) It remains a liquid over a large range of…
II. SHORT ANSWER TYPE QUESTIONS 1. How is sound produced? Why is there a difference in the voice of adults and children? Sound is produced when an object vibrates and…
Q4 Answer the following questions in 10 to 20 words. (a)What are the three land revenue settlements introduced by the British? Answer. (1)Zamindari system: Lord Cornwallis introduced This system in Bengal…
II. SHORT ANSWER TYPE QUESTIONS 1. A ball rolled on the ground stops after some time. Why? Name the force responsible for it. The ball stops because of friction between…
(1) Complete the statements (options: irradiation, dehydration, pasteurization, natural, chemical) (a) Drying the food grains under the hot sun is called dehydration. (b) Heating milk to a high temperature and…
1. Classify according to food type tiger, cow, vulture, bacteria, deer, goat, human, fungus, lion, sparrow, buffalo, frog, cockroach, tick Answer. Herbivores: cow, deer, goat, buffalo Carnivores (predators): tiger, lion,…
Question 4 a) What is a Constitution? A Constitution is the supreme law that defines the government’s structure, powers, and citizens’ rights. b) What is the ‘Preamble’? The Preamble is…
Q1. Define the force of friction. The force of friction is a resistive force that opposes the relative motion between two surfaces in contact. It acts parallel to the contact surface and…
Comprehension A. Tick (✔) the Correct Option: Why did Jane feel cold and frightened?(a) Everything was very quiet in the house.(b) ✔ She heard footsteps outside her room. (Correct) (c) She…
2. Spot the Names of Body Parts from the Story. Add Three Other Names on Your Own. From the story: Head, hands, feet. Other body parts: Eyes, nose, ears. 3.…