Q1: What is a partial solar eclipse?Ans: A partial solar eclipse occurs when the Moon partially blocks the Sun. Q2: Why is the

Q1: Name an artificial source of light.Ans: Electric bulbs. Q2: What do fireflies use to communicate?Ans: Fireflies use light to communicate. Q3: What

Q1: Name some components of food.Ans: Carbohydrates, proteins, fats, vitamins, and minerals. Q2: Define nutrients.Ans: Carbohydrates, proteins, fats, vitamins, and minerals are

Q1: Name the largest gland in the human body.Ans: Liver Q2: Animal nutrition includesa. Nutrient requirementsb. Mode of intake of foodc. Utilization of

Q1: The basic unit of speed is (i) Km/ min (ii) m/ min (iii) Km/ sec (iv) m/ sec Ans

Q1: Define temperature. Ans: The measure of hotness or coldness of an object is called temperature. It is usually measured in “degrees”.

Q1: At what age does adolescence typically begin?Ans: Around the age of 10. Q2: What causes pimples to appear during adolescence?Ans: Pimples appear due