Science and Technology SEE 2075 question paper

What is meant by the term "sustainable development"? Explain any three ways to achieve sustainable development.

What is meant by the term "photosynthesis"? Write the overall chemical equation of photosynthesis. What are the end products of photosynthesis?

What is meant by the term "current electricity"? Write any three sources of electric current. What is the SI unit of electric current?

What is meant by the term "force"? Write any three effects of force. What is the SI unit of force?

What is meant by the term "work"? Write any three factors that affect work. What is the SI unit of work?

What is meant by the term "energy"? Write any three forms of energy. What is the SI unit of energy?

What is meant by the term "sound"? Write any three characteristics of sound. What is the SI unit of loudness of sound?

What is meant by the term "pollution"? Write any three causes of air pollution. How can we control air pollution?

What is meant by the term "first aid"? Write any three first aid measures for burns. How can we prevent burns?

What is meant by the term "drug"? Write any three effects of drugs on human health. How can we prevent drug abuse?

What is meant by the term "reproduction"? Write any three methods of contraception. How can we prevent sexually transmitted diseases (STDs)?

What is meant by the term "heredity"? Write any three differences between heredity and variation. How can we study heredity?

What is meant by the term "evolution"? Write any three evidences of evolution. How can we explain the theory of evolution?

What is meant by the term "ecosystem"? Write any three components of an ecosystem. How can we conserve our ecosystem?

What is meant by the term "biodiversity"? Write any three causes of loss of biodiversity. How can we conserve biodiversity?

What is meant by the term "climate change"? Write any three causes of climate change. How can we mitigate climate change?

What is meant by the term "renewable energy"? Write any three sources of renewable energy. How can we utilize renewable energy sources?

What is meant by the term "non-renewable energy"? Write any three sources of non-renewable energy. How can we conserve non-renewable energy sources?

What is meant by the term "acid"? Write any three properties of acids. How can we identify acids?

What is meant by the term "base"? Write any three properties of bases. How can we identify bases?

What is meant by the term "salts"? Write any three properties of salts. How can we prepare salts from acids and bases?

What is meant by the term "metals"? Write any three properties of metals. How can we extract metals from their ores?

What is meant by the term "non-metals"? Write any three properties of non-metals. How can we distinguish metals from non-metals?

What is meant by the term "periodic table"? Write any three groups and periods of the periodic table. How can we classify elements in the periodic table?

What is meant by the term "chemical reaction"? Write any three types of chemical reactions. How can we represent a chemical reaction?

What is meant by the term "law of conservation of mass"? Explain with an example. How can we verify the law of conservation of mass?

What is meant by the term "pH"? Write any three uses of pH scale. How can we measure pH of a solution?

What is meant by the term "soil"? Write any three types of soil. How can we conserve soil?

What is meant by the term "water"? Write any three uses of water. How can we conserve water?

What is meant by the term "air"? Write any three components of air. How can we conserve air?

What is meant by the term "force"? Write any three effects of force. What is the SI unit of force?

What is meant by the term "pressure"? Write any three factors affecting pressure. What is the SI unit of pressure?

What is meant by the term "simple machine"? Write any three examples of simple machines. How can we calculate the mechanical advantage of a simple machine?

What is meant by the term "energy transformation"? Write any three examples of energy transformation. How can we utilize energy transformation in our daily life?

What is meant by the term "sound pollution"? Write any three causes of sound pollution. How can we control sound pollution?

What is meant by the term "light pollution"? Write any three causes of light pollution. How can we control light pollution?

What is meant by the term "thermal pollution"? Write any three causes of thermal pollution. How can we control thermal pollution?

What is meant by the term "radioactivity"? Write any three uses of radioactivity. How can we protect ourselves from the harmful effects of radioactivity?

What is meant by the term "nuclear fission"? Write any three applications of nuclear fission. How can we control nuclear fission?

What is meant by the term "nuclear fusion"? Write any three advantages of nuclear fusion. How can we achieve nuclear fusion?

What is meant by the term "satellite"? Write any three types of satellites. How can we launch a satellite?

What is meant by the term "space probe"? Write any three uses of space probes. How can we send a space probe?

What is meant by the term "communication satellite"? Write any three uses of communication satellites. How can we utilize communication satellites?

What is meant by the term "global positioning system (GPS)"? Write any three uses of GPS. How can we use GPS in our daily life?

What is meant by the term "internet"? Write any three uses of the internet. How can we connect to the internet?

What is meant by the term "computer"? Write any three uses of computers. How can we protect our computers from viruses?

What is meant by the term "robot"? Write any three uses of robots. How can we program a robot?

What is meant by the term "artificial intelligence"? Write any three applications of artificial intelligence. How can we develop artificial intelligence?

What is meant by the term "nanotechnology"? Write any three applications of nanotechnology. How can we utilize nanotechnology?

What is meant by the term "biotechnology"? Write any three applications of biotechnology. How can we utilize biotechnology?

What is meant by the term "genetic engineering"? Write any three applications of genetic engineering. How can we perform genetic engineering?

What is meant by the term "cloning"? Write any three advantages of cloning. How can we perform cloning?

What is meant by the term "stem cell"? Write any three uses of stem cells. How can we obtain stem cells?

What is meant by the term "biomedical engineering"? Write any three applications of biomedical engineering. How can we utilize biomedical engineering?

What is meant by the term "environmental engineering"? Write any three applications of environmental engineering. How can we utilize environmental engineering?

What is meant by the term "civil engineering"? Write any three applications of civil engineering. How can we utilize civil engineering?

What is meant by the term "mechanical engineering"? Write any three applications of mechanical engineering. How can we utilize mechanical engineering?

What is meant by the term "electrical engineering"? Write any three applications of electrical engineering. How can we utilize electrical engineering?

What is meant by the term "electronic engineering"? Write any three applications of electronic engineering. How can we utilize electronic engineering?

What is meant by the term "chemical engineering"? Write any three applications of chemical engineering. How can we utilize chemical engineering?

What is meant by the term "computer engineering"? Write any three applications of computer engineering. How can we utilize computer engineering?

What is meant by the term "information technology"? Write any three applications of information technology. How can we utilize information technology?