Rajesh

Samacheer Book Back Questions And Answers For Science Standard 7 Term 1 “Atomic Structure“ I. Choose the appropriate answer:1. The basic unit of matter is _____.(a) Element(b) Atom(c) Molecule(d) Electron 2. The subatomic particle revolve around the nucleus is _____.(a)…

Samacheer Book Back Questions And Answers For Science Standard 7 Term 1 “Matter Around Us“ I. Choose the appropriate answer:1. Which of the following is an example of a metal?(a) Iron(b) Oxygen(c) Helium(d) Water 2. Oxygen, hydrogen, and sulphur are…

Samacheer Book Back Questions And Answers For Science Standard 7 Term 1 “Force and Motion“ I. Choose the appropriate answer:1. A particle is moving in a circular path of radius r. The displacement after half a circle would be(a) Zero(b)…

Samacheer Book Back Questions And Answers For Science Standard 7 Term 1 “Measurement“ I. Choose the appropriate answer:1. Which of the following is a derived unit?(a) Mass(b) Time(c) Area(d) Length 2. Which of the following is correct?(a) 1L= l cc(b)…

Samacheer Book Back Questions And Answers For Science Standard 6 Term 3 “Hardware and Software“ I. Choose the correct Answer: 1. Find out the part that is not found in the CPU? (a) MotherBoard (b) SMPS (c) RAM (d) Mouse…

Samacheer Book Back Questions And Answers For Science Standard 6 Term 3 “Plants in Daily Life“ I. Choose the correct answer: 1. One of the following birds is an example of plant-pollinator a. Duck b. Parrot c. Hummingbird d. Dove…

Samacheer Book Back Questions And Answers For Science Standard 6 Term 3 “Our Environment“ I. Choose the correct answer: 1. Identify the freshwater ecosystem. (a) Pond (b) Lake (c) River (d) All of them 2. Producers are _____. (a) Animals…

Samacheer Book Back Questions And Answers For Science Standard 6 Term 3 “Chemistry in Everyday Life“ I. Choose the correct Answer:1. Soaps were originally made from _____.(a) proteins(b) animal fats and vegetable oils(c) chemicals extracted from the soil(d) foam booster…

Samacheer Book Back Questions And Answers For Science Standard 6 Term 3 “Water“ I. Choose the correct Answer: 1. Around 97% of water available on earth is water. (a) fresh (b) pure (c) salty (d) polluted 2. Which of the…