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  • What is the formula to calculate speed
    Speed = Distance / Time
  • what happens at A
    Stationary
  • -------------- cause paralysis of the cilia
    Tar
  • Mention the law of Reflection
    The angle of incidence is equal to the angle of reflection.
  • Scurvy is caused by a deficiency in__________
    Vitamin C
  • Define pollination
    The transfer of pollen from the anther (male) to the stigma(female)
  • Define the term 'balanced diet'
    A diet containing all nutrients in the correct proportions
  • what is the equation of photosynthesis
    Carbon dioxide + water -----light----------> Glucose + oxygen
  • Mention the 3 types of potential energy
    Gravitational Potential Energy , Elastic potential Energy and Chemical Potential Energy
  • When light enters a more dense medium, it bends--------the normal.
    towards
  • What are the special features of the alveoli ?
    Enormous surface area , thin walls , moist lining and very good blood supply
  • What are the gases emitted from burning fossil fuels
    Carbon dioxide and sulfur dioxide
  • Nutrients from digested food are absorbed in which digestive organ?
    Small Intestine
  • Which color will transmit through the filter? and why ?
    Red , filters only transmit their own color and absorb all other colors
  • The arrows in a food chain represents .............
    Energy Flow
  • Mention the Renewable Energy Sources
    Solar , Wind , Water and Thermal
  • In the food web shown, who is the secondary consumer?
    The fox
  • Which feature helps an animal to hide from other animals?
    Camouflage
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