← Science, Explained

Grade 10 Science, Explained

Nepal’s Grade 10 Science and Technology curriculum, unit by unit in the order of CDC’s textbook, said clearly, with examples to work out, diagrams to play with, and a few surprises. For students with any Grade 10 science book.

नेपालीमा पढ्नुहोस्

(about 23 MB) Saving for offline reading… 0 of 0 units Saved for offline reading · · Couldn’t save. Check your connection.
Bookmark this page or add it to your home screen to open it without internet. How?
  • Android, Chrome: ⋮ menu → Add to Home screen
  • iPhone, Safari: Share → Add to Home Screen
  1. Unit 1 Scientific Learning A good experiment is a fair test, and a good formula has to make sense in its units. Science and research  
  2. Unit 2 Classification of Living Beings All life is one family tree, and sorting it shows how each living thing is related to the rest. Living things  
  3. Unit 3 Honey Bee A colony of honey bees works like one animal, every bee doing its part, and Nepal's bees feed us and our crops. Living things  
  4. Unit 4 Heredity Why children look like their parents, but not exactly: how cells divide and pass on their instructions. Living things  
  5. Unit 5 Physiological Structure and Life Process The heart, blood and blood vessels carry life around the body every second. How do we keep them healthy? Living things  
  6. Unit 6 Nature and Environment People are changing the climate and the living world, and Nepal shows that things can also be put right. Living things  
  7. Unit 7 Motion and Force The same pull that drops an apple keeps the Moon in its orbit and holds the universe together. Physics  
  8. Unit 8 Pressure A push on a liquid or a gas spreads everywhere in it. That is how brakes work and why ships float. Physics  
  9. Unit 9 Heat Heat always flows from hot to cold, and how much it takes to warm something depends on what it is made of. Physics  
  10. Unit 10 Wave Light bends as it passes from one material into another, and that bending lets us see, make lenses and correct eyes. Physics  
  11. Unit 11 Electricity and Magnetism Electricity and magnetism are two sides of one thing, and the link between them runs motors and generators. Physics  
  12. Unit 12 Universe The universe is vast, old and still growing, and we can read its story in light. Earth and space  
  13. Unit 13 Information and Communication Technology Every message, picture and song can be turned into numbers and sent anywhere, to be used well or badly. Technology  
  14. Unit 14 Classification of Elements The elements fall into a pattern, and the periodic table is so good it foretold elements no one had yet found. Chemistry  
  15. Unit 15 Chemical Reaction Reactions happen in a few kinds of ways, and we can make them go faster or slower. Chemistry  
  16. Unit 16 Gases Some gases keep us alive, some keep the Earth warm, and some, in the wrong place, turn rain into acid. Chemistry  
  17. Unit 17 Metals and Non-metals Metals lie hidden in rocks as ores, and getting them out pure is a long journey from mine to metal. Chemistry  
  18. Unit 18 Hydrocarbon and its Compounds Chains of carbon and hydrogen are our fuels, and adding other atoms to them makes alcohols and much more. Chemistry  
  19. Unit 19 Chemicals used in Daily Life The chemicals in our kitchens, fields and bathrooms make life easier, and some of them come at a cost. Chemistry  

How to use this book

Each unit covers its part of the curriculum in the order of CDC’s textbook, whose page numbers are under each unit’s title; whichever book your school uses, you can read it alongside. Inside you’ll find:

  • Worked examples: try them first; the answer stays hidden until you open it.
  • Try it questions and each unit’s questions at the end, with hints and answers to open when you’re ready.
  • Diagrams to play with: drag, slide and change things to see what happens.
  • Did you know? boxes with the stories and surprises behind the science.

A companion to your textbook, not a replacement: study from the book your school uses, and where the two differ, follow your teacher. Every fact here has been checked against the textbook and other reliable sources, but these pages have not yet been reviewed by subject experts. If you find a mistake, please tell us.