Bernardo-Chemistry Glossary

15 Definitions of Chemistry terms

A glossary of chemistry terms that will help to improve your science vocabulary.

Adhesion
Noun
The action or process of adhering(sticking) to a surface or object.
Example: The water adhesion makes it sticks on the spider web.
pt_br: Adesão
Boiling point
Noun
The temperature at which a liquid changes into a gas.
Example: The boiling point of water at average sea-level atmospheric pressure is 100°C.
pt_br: Ponto de ebulição
Chemical
Adjective
Relating to chemistry, or the interactions of substances as studied in chemistry.
Example: The chemical composition of the atmosphere.
pt_br: Química/Químico
Cohesion
Noun
The sticking together of particles of the same substance.
Example: The water cohesion makes it sticks to itself.
pt_br: Coesão
Colour
Noun
The first appearance of a substance.
Example: The colour of gold is also called gold.
pt_br: Cor
Combustibility
Noun
The ability of a substance to react quickly with oxygen to produce heat energy and light.
Example: Gasoline vapor is highly combustible.
pt_br: Combustibilidade
Density
Noun
The amount of mass in a given volume of a substance.
Example: The density of water is higher than the density of oil.
pt_br: Densidade
Ductility
Noun
A measure of a material's ability to undergo significant plastic deformation before it breaks.
Example: The ductility of copper allows it to become thin wire.
pt_br: Ductilidade
Lustre
Noun
The way the surface of a substance looks in the light.
Example: Gold retains its lustre for far longer than other metals.
pt_br: Brilho
Malleability
Noun
The ability to be pounded or rolled into sheets.
Example: Aluminum foil has a high malleability, it is easily shaped and moulded.
pt_br: Maleabilidade
Melting point
Noun
The temperature at which a given solid will melt.
Example: The melting point of ice at average sea level atmospheric pressure is 0°C.
pt_br: Ponto de fusão
Physical Property
Noun
Description of a characteristic of a substance that can be observed or measured without changing its composition.
Example: Adhesion and Cohesion are physical properties of water.
pt_br: Propriedade Física
Reaction
Noun
A reaction or chemical reaction is a chemical change which forms new substances.
Example: When it mix baking soda and vinegar a chemical rection takes place.
pt_br: Reação
Solubility
Noun
Amount of substance that dissolves in water.
Example: Solubility decreases with rise of temperature.
pt_br: Solubilidade
Texture
Noun
The feel of the surface of a substance.
Example: There are two types of textures: Tactile and Visual ones.
pt_br: Textura