Rajesh

Samacheer Book Back Questions And Answers For Science Standard 7 Term 3 “Light“ I. Choose the correct option: 1. Light travels only in a _____. It is because of this property that _____ are formed (a) Curved line, shadows (b)…

Samacheer Book Back Questions And Answers For Science Standard 7 Term 2 “Digital Painting“ I. Choose the correct answer: 1. Tux paint software is used to _____. (a) Paint (b) Program (c) Scan (d) PDF 2. Which toolbar is used…

Samacheer Book Back Questions And Answers For Science Standard 7 Term 2 “Basis of Classification“ I. Choose the correct answer: 1. The following characteristics are essential for classification. (a) Similarities (b) Differences (c) Both of them (d) None of them…

Samacheer Book Back Questions And Answers For Science Standard 7 Term 2 “Cell Biology“ I. Choose the correct answers: 1. Basis unit of life. (a) Cell (b) Protoplasm (c) Cellulose (d) Nucleus 2. I am the outer most layer of…

Samacheer Book Back Questions And Answers For Science Standard 7 Term 2 “Changes Around Us“ I. Choose the best answer: 1. When a woollen yarn is knitted to get a sweater, the change can be classified as _____. (a) Physical…

Samacheer Book Back Questions And Answers For Science Standard 7 Term 2 “Electricity“ I. Choose the correct answer:1. In the circuit diagram below, 10 units of electric charge move past point x every second What is the current in the…

Samacheer Book Back Questions And Answers For Science Standard 7 Term 2 “Heat and Temperature“ I. Choose the correct answer: 1. International unit of measuring temperature is (a) Kelvin (b) Fahrenheit (c) Celsius (d) Joule 2. In thermometer when bulb…

Samacheer Book Back Questions And Answers For Science Standard 7 Term 1 “Visual Communication“ I. Choose the appropriate answer: 1. Which is the example for an Wimation? (a) Sound communication (b) Visual communication (c) Vector communication (d) Raster communication 2.…

Samacheer Book Back Questions And Answers For Science Standard 7 Term 1 “Health And Hygiene“ I. Choose the appropriate answer: 1. Ravi has sound mind and physically fit body. Which refers to (a) Hygiene (b) Health (c) Cleanliness (d) Wealth…

Samacheer Book Back Questions And Answers For Science Standard 7 Term 1 “Reproduction And Modification In Plants“ I. Choose the appropriate answer: 1. Vegetative propagation by leaves takes place in (a) Bryophyllum (b) Fungi (c) Virus (d) Bacteria 2. Asexual…