Academic IELTS (Banda 5 și Mai Jos) - Fizică

a small particle in an atom with negative charge

electron

a small positively charged particle present in atoms

proton

a small particle with no charge present in atoms

neutron

the smallest possible amount of a particular quantity that cannot be divided any further

cuantum

(physics) a source of power that is required to do any work that may exist in potential, kinetic, thermal and other forms

energie

(physics) an effect that causes a body to move or change direction

vigoare

(physics) the universal force of attraction between any pair of objects with mass

gravitația pământului

(physics) the particular type of movement of light and sound that is a kind of oscillation, by which energy but not matter is transfered

val

the state of being under pressure as a result of getting stretched

tensiune

(physics) the amount of force exerted per area that is measured in pascal, newton per square meter, etc.

presiune

the ability to go back to the original form after being stretched

elasticitate

(physics) the degree to which a substance is compacted, measured by dividing its mass by its volume

densitate

(physics) a nuclear reaction by which the nuclei of atoms combine and form a heavier nucleus, producing nuclear energy

fuziune

a theory that explains the relationship between motion, space, and time

relativitate

the stored energy or the capacity to do work possessed by an object or system due to its position, condition, or configuration

potenţial

(physics) any of the smallest units that energy or matter consists of, such as electrons, atoms, molecules, etc.

particulă

a phenomenon of atracting and repulsing forces that a moving electrical charge produces

magnetism

a flow of electricity resulted from the movement of electrically charged particles in a direction

curs

the electronic potential and force whose measurement unit is volts

voltaj