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Heat transfer methods on example of water boiling in a kettler on gas stove top. Convection, conduction, radiation.

Chemical diagram showing antioxidant dinates electron to free radical. Cartoon style vector illustration.

Fundamental states of matter.

Fundamental states of matter and phase transitions.

Fundamental states of matter on example of water.

pH scale. Litmus paper color chart.

Types of chemical bonding

Water electrolysis diagram.

Water electrolysis process

Life cycle of butterfly eggs, caterpillar, pupa, butterfly. Metamorphosis. Educational biology for kids. Cartoon vector illustration in flat style.

Isotopes of hydrogen. Protium, deuterium, tritium.

Acid-base, neutralization reaction of hydrochloric acid and sodium hydroxide. Types of chemical reactions, part 6 of 7.

Homogeneous solution of water and salt and heterogeneous mixture of water and sand in glass beakers. Chemistry for kids. Cartoon style vector illustration.

Changes of states. Evaporation - water boiling.

pH scale diagram with corresponding acidic or alkaline values for common substances, food, household chemicals

Double displacement reaction - sodium hydroxide and copper sulfate. Types of chemical reactions, part 3 of 7.

pH scale diagram with corresponding acidic or alcaline values. Universal pH indicator paper color chart. Colorful flat style vector illustration isolated on white background.

Single displacement reaction - iron nail in copper sulfate solution. Types of chemical reactions, part 2 of 7.

Pure substances and mixtures diagram.

Basic leaf parts, external structure infographics isolated on white background.

Traditional turkish hat fez or tarboosh

Life cycle of butterfly.

Parts of the flower worksheet in black and white. Lily flower anatomy. Science for kids. Vector illustration.

Combustion reaction - wood burning at fire camp.

Chemical extraction of organic compound from water solution to organic solvent diagram.

Types of chemical reaction. Exothermic - wood combustion and endothermic - water electrolysis.

Chemical reaction indicators infographics.

Life cycle of butterfly.

Litmus liquid and litmus paper test in solutions with acidic, alkaline and neutral pH

Decomposition reaction - copper carbonate to copper oxide and carbon dioxide.

Physical and chemical changes - water boiling and water electrolysis.

Roasting marshmallow on campfire isolated on white background.

Parts of the flower infographics. Lily flower anatomy. Science for kids.

Types of chemical reactions infographics. Reactions of synthesis, decomposition, single and double displacement. Educational chemistry for kids. Cartoon style vector illustration.

Filtration process of mixture of solid and liquid . Gravity filtration laboratory experiment.

Synthesis reaction - sodium chloride formation of sodium metal and chlorine gas. Types of chemical reactions, part 1 of 7.

Glass kettle with boiling water and steam

Oxidation-reduction reaction - rust on iron padlock. Types of chemical reactions, part 7 of 7.

Carbon allotropes graphite, diamond, fullerene atomic structures.

Various representations of water molecule H2O.

Electrolysis of copper sulfate solution with impure copper anode and pure copper cathode.

Turkish delight, locum, traditional sweets on decorated copper plate with cap isolated on white background.

Melatonin hormone structural chemical formula isolated on white background.

Glass of milk with milk splashes and daisies isolated on blue background.

Water freezing - icicles on tree branches. Phase transition from liquid to solid state.

Iodine sublimation. Phase transition from solid to gaseous state.

Heat transfer methods on example of water boiling in a kettler on gas stove top. Worksheet.

Beautiful yellow and orange sitting or flying butterfly Monarch.