Science Worksheets (KS3/Checkpoint 3)

A series of free Science Lessons for 7th Grade and 8th Grade, KS3 and Checkpoint Science in preparation for GCSE and IGCSE Science.

Biology

• Photosynthesis
  Stomata
  Photosynthesis
  Transpiration

• Reproduction in flowering plants
  Flower & Fertilisation
  Insect Pollination
  Wind Pollination
  Fruit & Seed Dispersal

• Adapting to a habitat
  Investigate a Habitat
  Animal Adaptations

• Ecosystem
  Food Webs
  Ecology - Populations

• Human influences on the environment
  Air & Water Pollution
  Pesticides

• Classification & variation
  Classification - Keys Chromosomes

Scroll down the page for more science lessons for Chemistry & Physics.

Chemistry

• The Structure of the Atom
  Atomic Structure
  Burn Magnesium

• The Periodic Table
  Periodic Table
  Alkali Metals
  Alkaline Earth Metals

• Endothermic & Exothermic Reactions
  Endothermic & Exothermic Reactions
  Combustion (Burning a Candle)
  Energy in Food

• Patterns of Reactivity
  Reaction of Metals
  Displacement Reactions
  Reactivity of Halogens

• Preparing Common Salts
  Prepare Soluble Salts
  Prepare Insoluble Salts
  Metals reacting with Acids
  Metal Carbonates reacting with Acids

• Rates of Reaction
  Measure Rate of Reaction
  Factors affecting Rates of Reaction

Physics

• Density
  Measure Density
  Floating & Sinking

• Pressure
  Pressure
  Pressure & Gases

• Turning on a Pivot
  Moments

• Electrostatics
  Static Electricity

• Electricity
  Electricity
  Conductors & Insulators
  Factors affecting Resistance

• Heat Energy Transfers
  Internal Energy
  Heat Transfer - Conduction
  Heat Transfer - Convection
  Heat Transfer - Radiation
  Heat Transfer - Evaporation

• World Energy Needs
  Fossil Fuel
  Nuclear Energy
  Renewable Energy

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