science Olympiad
Class 5


  • Classification of animals and birds
  • Food chains and web
  • Habitat and adaptation
  • Life cycle of an animal/ an insect/a bird
  • Classification of different animals on the basis of
Human body and Health
  • Cells, tissues, organs and organ systems
  • Organ system: Nervous system, skeletal system, muscular system, circulatory system, digestive system, breathing system, excretory system, reproductive system
  • Types of muscles
  • Skeletal system-bones
  • Importance of good posture and exercise
  • Circulatory System
  • Organs/parts of the circulatory system, their structure
  • Preservation of perishable and nonperishable food
  • Diseases related to food habits, lifestyle and symptoms of the diseases in simple terms
  • Prevention of the diseases in non-technical terms
  • Communicable and non-communicable disease
  • Type of germs, disease caused by them and mode their mode of transmission
  • Reproduction in plants
  • New plants from seeds
  • Seed germination
  • Dispersal of seeds
  • Crops
  • Pollination
  • Substances which dissolves in water
  • Impurities in water
  • Removing insoluble impurities
  • Removing soluble impurities
  • Removing disease germs
  • Water pollution
Natural Resources and Calamities
  • Natural and man-made resources
  • Composition of air
  • Inhaled and exhaled air
  • Properties of air
  • Uses of air pressure
  • Natural calamities: Floods, droughts and earthquakes
  • Floods and cyclones
  • Droughts
  • Earthquakes
Earth and Universe
  • The Solar Family
  • The Earth and beyond
  • Movement of the moon
  • Phases of the moon
  • Conditions on moon
  • Exploration of the moon
  • Eclipses
  • Solids: Properties of solids-definite shape, geometry
  • Liquids: Properties of liquids-occupy space,
  • Gases: Properties of gases-no definite shape and volume
Force, Work and Energy
  • Need for machines
  • Need for levers
  • Types of levers
  • Meaning of work, examples of work done/not done
  • Definition of energy; energy is need for work
  • Various kinds/forms of energy

List Of Science Olympiad Exams For Class 5

  • SOF National Science Olympiad (NSO)
  • CREST Science Olympiad (CSO)
  • Silverzone International Olympiad of Science (IOS)
  • Unified Council- National Level Science Talent Search Examination (NSTSE)
  • Humming Bird Science Olympiad (HSO)
  • EduHeal National Interactive Science (NISO)
  • Indian Talent Olympiad- International Science (ISO)
  • Home Bhabha Centre for Science Education- Science Olympiad
  • Indian School Talent Search Exam (ISTSE)
  • ASSET Science
  • International Assessments for Indian Schools (IAIS)- IAIS Science
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