写真素材の検索結果

Dried starch powder

Dried starch powder

Copper (I) chloride on watch glass

Copper (I) chloride with hazard pictograms

Copper (II) chloride on watch glass

Copper (II) chloride with hazard pictograms

Iron (II) chloride on a watch glass

Iron (II) chloride with hazard pictograms

Iron and sulphur

Evaporites of hard and distilled water

Evaporites of hard and distilled water

Aluminium powder

Gluten-free foods

Gluten-free foods

Gluten-free breads

Electronic laboratory water bath

Ammonia test

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Graduated pipette

Plastic pipette

Copper (I) oxide on a watch glass

Copper (I) oxide with hazard pictograms

Starch content of leaves

Starch content of leaves

Salt

Iron filings and sulphur

Cobalt (II) chloride solution

Iron (II) chloride solution

Iron (III) chloride solution

Copper (II) chloride solution

Neodymium

Rhodium

Palladium

Mercury pouring from a beaker

Mercury pouring from a beaker

Mercury pouring from a beaker

Mercury pouring from a beaker

Mercury pouring from a beaker

Mercury pouring from a measuring cylinder

Mercury pouring from a measuring cylinder

Mercury pouring from a measuring cylinder

Mercury pouring from a measuring cylinder

Mercury pouring from a measuring cylinder

Mercury pouring from a measuring cylinder

Drops of mercury

Drops of mercury

Universal indicator

Potassium chromate and silver nitrate

Formation of Lead (II) iodide

Reading a burette

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Iron salts in solid and liquid forms

Acids react with alkalis producing a salt

Reading a burette of permanganate

Bromine

Formation of Lead (II) iodide

Copper II sulfate

Reading a burette

Reading a burette of permanganate

Titrating a reactant from a burette

Loudspeaker and microphone

Lead

Making a reactant solution

Water

Sulfur

Reading a burette

Potassium dichromate

Reading a burette of permanganate

Transferring a reactant into a flask

Precipitate of copper (II) chloride in sodium hydroxide

Using a 'makeshift' calorimeter

Phenolphthalein at pH9.3

De-colourised bromine water

Bromine water test for alkenes

Rates of reaction experiment

Ethanal and Brady's reagent

Alkali dissolving polyester

Methyl orange in alkali

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Using a 'makeshift' calorimeter

Distillation equipment

Distillation apparatus

Measuring jug and bulb pipette

Magnesium ribbon in ethanoic acid

Metal dissection tray

Metal dissection tray

Wooden dissection tray

Wooden dissection tray

Mounted needle

Mounted needle

Mounted seeker needle

Mounted seeker needle

Fine-pointed forceps

Blunt-pointed forceps

Surgical scissors

Surgical scissors

Surgical scalpel

Surgical scalpel and blade

Surgical scalpel blade

Inoculation loop

White ceramic dissecting tile

Cobalt chloride test for water

Positive cobalt chloride test for water

The cobalt chloride test for water

Iodine clock reaction

Phenolphthalein a single indicator

Phenolphthalein a single indicator

Methyl orange in acid

Methyl orange in acid

Phenolphthalein a single indicator

Methyl orange in alkali

理科の実験（クラフト）

Container of the chemical element actinium

Container of the chemical element aluminium

Container of the chemical element americium

Container of the chemical element antimony

Container of the chemical element arsenic

Container of the chemical element berkelium

Container of the chemical element beryllium

Container of the chemical element boron

Container of the chemical element caesium

Container of the chemical element calcium

Container of the chemical element californium

Container of the chemical element carbon

Container of the chemical element cerium

Container of the chemical element copper

Container of the chemical element curium

Container of the chemical element dysprosium

Container of the chemical element einsteinium

Container of the chemical element europium

Container of the chemical element germanium

Container of the chemical element gold

Container of the chemical element hafnium

Container of the chemical element holmium

Container of the chemical element indium

Container of the chemical element iron

Container of the chemical element lanthanum

Container of the chemical element lead

Container of the chemical element lutetium

Container of the chemical element magnesium

Container of the chemical element neodymium

Container of the chemical element neptunium

Container of the chemical element niobium

Container of the chemical element osmium

Container of the chemical element palladium

Container of the chemical element plutonium

Container of the chemical element radium

Container of the chemical element rhenium

Container of the chemical element samarium

Container of the chemical element selenium

Container of the chemical element silicon

Container of the chemical element silver

Container of the chemical element sodium

Container of the chemical element strontium

Magnets with a small compass

Magnets

Magnetic field of lodestone

Toy slime

Toy slime

Magnetic field of lodestone

Recrystallised rock salt

Neodynmium magnets

Neodynmium magnets

Neodynmium magnets

Silver nitrate test for chlorides

Silver nitrate test for bromides

Silver nitrate test for iodides

Copper-silver metal displacement reaction

Dipping magnet in iron filings

Magnetising a needle

Test tube of bromine water

Hand lens

Potato starch grains, light micrograph

Potato starch grains, light micrograph

Potato starch grains, light micrograph

Sodium chloride, molecular model

Iron (III) sulfate

Benzene molecule model

Filter paper in a plastic funnel

Thermistors

Model of benzene molecule

Filter paper in a plastic funnel

Dark blue copper-ammonia complex

Copper (II) sulphate crystals

Protective latex glove

Protective latex glove

Silver

Soil settling out of water

Test for chlorine

Immiscible liquids

Copper (II) oxide reacting with sulphuric acid

Ethanal and Brady's reagent

Supplies for driving force experiment