Phase transitions

Phase transitions

A phase transition is the change of a substance from one state of matter to another.

Chemija

Raktiniai žodžiai

Valstybės pakeitimas, Tirpimas, Užšaldymas, Virimo, Garinimas, Kondensacija, Sublimacija, Kristalizacija, skystis, Kietas, Dujos, Būsenos būklė, Fizinis turtas, Temperatūra, Spaudimas, transformacija, Egzoterminis, Endoterminis, difuzija, Termodinamika, Chemija, fizinis, _javasolt

Susiję elementai

Vaizdai

Susiję elementai

Evaporation and boiling

What happens in a liquid during evaporation and boiling? What does its boiling point depend on?

How does it work? - Vacuum cleaner

The vacuum cleaner creates a partial vacuum and sucks up dust with the help of the incoming high-pressure air.

Melting and freezing

During freezing hydrogen bonds are formed between water molecules resulting in a crystal structure.

p-V-T diagram for ideal gases

The relationship between the pressure, volume and temperature of ideal gases is described by the gas laws.

Surface tension

Surface tension is the property of a liquid that allows it to obtain the smallest surface area possible.

The science of candles

Candles have been used for lighting since ancient times.

Thermometers

There are various types of instruments used for measuring temperature.

Water (H₂O)

Water is a very stable compound of hydrogen and oxygen, vital for all known forms of life. In nature it occurs in liquid, solid and gaseous state.

How does it work? - Air conditioner

An air conditioner cools the air inside by drawing heat away and releasing it outside.

How does it work? - Hair dryer

This animation demonstrates the structure and operation of hair dryers.

How does it work - Refrigerator

This animation demonstrates how a refrigerator works.

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