TS State Board : Class VII - Science

Respiration In Organisms
  • Introduction
  • Types
  • breathing
  • breathing in aniamals
  • breathing in plants
Seed Dispersal
  • Growing plant
  • Structure of seed
  • Dispersal of seed
  • Agriculture
Forest: our Life
  • Forests
  • Forest Products
  • Forest as a system
FOOD COMPONENTS
  • Essential components
  • Testing of food items
  • Roughages
  • Water
  • Balanced diet
  • Constipation
ANIMAL FIBRE
  • Animal fibre
  • Silkworm
  • Cocoon
  • Story of silk
  • Process of reeling
  • Story of Wool
MOTION & TIME
  • Motion and Rest
  • Time and distance
  • Types of Motion
  • Measurement of time
  • Units of speed
TEMPERATURE AND ITS MEASUREMENT
  • Conversion of Energy
  • Temperature measurement
  • Heat and Temperature
  • Expansion of liquid
  • Celsius scale
WEATHER AND CLIMATE
  • Weather
  • Measuring temperature
  • Direction of the wind
  • Humidity
  • Climate
  • Climate and life style
REFLECTION OF LIGHT
  • Reflection
  • Angleof Incidence (? i)
  • Angle of Reflection (? r )
  • Periscope
  • Lateral Inversion
  • Kaleidoscope
NUTRITION IN PLANTS
  • Nutrition
  • Autotroph
  • Chlorophyll
  • Photosynthesis
  • Stomata
  • Saprophyte
REPRODUCTION IN PLANTS
  • Vegetative Propagation
  • Pollination
  • Fertilization
  • Life cycle
  • Developing flower to fruit
WATER TOO LITTLE TO WASTE
  • Source of Water on Earth
  • Water for life
  • Waste water treatment
  • Disposing Sewage
  • Types of Drainage Systems
SOIL - OUR LIFE
  • Usefulness of soil
  • Soil in our life
  • Soil Conservation
  • Soil fertility
  • Soil erosion
CHANGES AROUND US
  • Physical Change
  • Chemical Changes
  • Rusting of Iron
  • Galvanisation
  • Crystallisation
ELECTRICITY CURRENT AND ITS EFFECT
  • Electric Components
  • Circuit Diagram
  • Heating effects
  • Compact Fluorescent
  • Series Circuit
AIR, WINDS AND CYCLONES
  • Air exerts pressure
  • Cyclone
  • Wind
  • Expansion
  • Anemomete
  • Low pressure
ACIDS AND BASES
  • Indicators
  • Acidic Nature
  • Fertile land
  • Classifying saltsAcidic substance
  • Neutralization
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