Small clear glass filled with water up to a green line
Plasticine ball and marbles in tank of water
Soxhlet extractor
pH in sodium bicarbonate solution
Digital colorimeter
Wave diffraction
Calcium reacting with water, initial stage
Grinding natural rock salt
Transferring a reactant into a flask
Dipping magnet in iron filings
Magnesium burning in air
Rheostat
Digital colorimeter with cuvettes
Digital colorimeters with cuvettes
Potassium reacting with water
Calcium reacting with water, later stage
Placing jam jar over lit candle in dish containing water
理科の実験(クラフト)
Electroscope
Electrometer
Titrating a reactant from a burette
Magnesium-acid reaction
Iron (II) hydroxide precipitation
Weighing an apple
Zero-centre ammeter
Recrystallised rock salt
Evaporites of hard and distilled water
Hydrometer
pH meter in orange juice
Hand pouring milk from glass jug
Evaporating water from a brine solution
Osmosis demonstration
Residue from evaporated water
Plant transpiration
Glass flasks with liquids in a laboratory
Starch content of leaves
Filtering rock salt solution
Universal indicator
Cut apple
Making a reactant solution
Iron (III) hydroxide precipitation
Variable resistance box
Distillation equipment
Distillation apparatus
Water
Potassium dichromate crystallization, macrophotograph
Sodium chloride crystallization
Potassium chromate crystallization
Sodium sulphate crystallization
Limestone-acid reaction
Electrostatic attraction
Wave interference
Hand pouring a jug of water into container of oil and syrup
Salol cooling rapidly to form crystals
Red bowl containing water and ice cube
タニシ
Copper (II) sulphate crystals
Iron (II) chloride on a watch glass
Fractional distillation of oil
Copper-silver metal displacement reaction
Salol crystals on a chilled microscope slide
Measuring jug and bulb pipette
Light dispersion experiment
Iron (III) chloride solution
Potassium chromate and silver nitrate
Loudspeaker and microphone
Phenolphthalein a single indicator
Reading a burette
Colour spreading on litmus paper
Chemistry apparatus
Prism refracting visible light
Hand holding red balloon with stickmen cut-outs attached
Creating electric circuit with wires
Child's hand lowering magnet over household objects
Red plate holding two ice cubes
Beakers of acidic and basic solutions after litmus indicator has been added. Litmus changes its colour depending on the pH of the solution
Iron (II) chloride with hazard pictograms
Supplies for driving force experiment
Tap and flowing water
Ink diffused in water
Salol crystals on a microscope slide
Cobalt chloride test for water
Positive cobalt chloride test for water
The cobalt chloride test for water
Using a 'makeshift' calorimeter
Lithium chloride burns with a bright crimson flame
Sodium chloride burns with a bright yellow flame
Copper (I) chloride on watch glass
Copper (II) chloride on watch glass
Soil settling out of water
De-colourised bromine water
Optics of camera with no lens
Simple light bulb circuit
Ammonia test
Orbital phases demonstration
Battery and steel wool
Conductivity of a glass rod
Lit candle in dish containing water
Mounted needle
Mounted seeker needle
Tally counter
Ultrasound detector
Clinometer
Drink carbonation system
Ethanol, molecular model
Propanol, molecular model
試験管
オタマジャクシ