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Encyclopedia›Science

Science

physics

Acceleration
Density
Electricity
Energy
Force
Friction
Gravity
Heat
Inertia
Light
Magnetism
Mass and Weight
Motion
Pressure
Sound
Speed and Velocity

chemistry

Acids and Bases
Atom
Carbon
Chemical Reaction
Crystal
Element (Chemical)
Hydrogen
Metal
Mixtures and Solutions
Molecule
Oxygen
Periodic Table
Salt
States of Matter
Water

biology

Adaptation
Algae
Bacteria
Biome
Cell
Cellular Respiration
Chromosome
DNA
Ecosystem
Evolution
Food Chain
Food Web
Fungi
Gene
Habitat
Hibernation
Metamorphosis
Migration (Animal)
Mutation
Natural Selection
Photosynthesis
Predator and Prey
Species
Symbiosis
Virus

ecology environment

Biodiversity
Carbon Cycle
Climate Change
Conservation
Deforestation
Endangered Species
Extinction
Greenhouse Effect
Pollution
Recycling
Renewable Energy
Water Cycle

applied science

Color
Echo
Electric Circuit
Laser
Nuclear Energy
Plastic
Radiation
Static Electricity
X-ray

scientific method

Experiment
Hypothesis
Laboratory
Observation
Scientific Method
Thermometer

simple machines

Inclined Plane
Lever
Pulley
Screw (Machine)
Simple Machines
Wedge
Wheel and Axle