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Ciências Naturais SAT - Physics

Aqui você aprenderá algumas palavras em inglês relacionadas à física, como "sonar", "prisma", "difuso", etc., que você precisará para se sair bem nos seus SATs.

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SAT Vocabulary for Natural Sciences
amplitude
amplitude
[substantivo]

(physics) the maximum distance a vibrating material, sound wave, etc. such as a pendulum travels from its first position

amplitude, magnitude

amplitude, magnitude

Ex: In physics, amplitude refers to the maximum displacement of a wave from its equilibrium position. 
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acoustic
acoustic
[adjetivo]

relating to the science of studying sounds or the way people hear things

acústico, relacionado à acústica

acústico, relacionado à acústica

Ex: The researchers conducted acoustic experiments to understand how sound waves travel through different materials. 
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sonar
sonar
[substantivo]

a technology that uses sound waves to detect objects underwater or measure distances underwater

sonar, detecção acústica

sonar, detecção acústica

Ex: The submarine navigates using sonar to map the ocean floor and detect potential obstacles. 
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prism
prism
[substantivo]

a solid geometric shape, typically with a triangular base and rectangular sides, that refracts light into its component colors or alters the path of light

prisma, cristal de faces

prisma, cristal de faces

Ex: The light passing through the prism refracted into a spectrum of colors: red, orange, yellow, green, blue, indigo, and violet. 
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infrared
infrared
[substantivo]

electromagnetic radiation with longer wavelengths than visible light, used for applications such as thermal imaging and remote sensing

infravermelho, radiação infravermelha

infravermelho, radiação infravermelha

Ex: The infrared emitted by warm objects can be detected by specialized cameras to create thermal images. 
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ultraviolet
ultraviolet
[substantivo]

a type of electromagnetic radiation with shorter wavelengths than visible light, often associated with sunlight and used in various applications

ultravioleta, radiação ultravioleta

ultravioleta, radiação ultravioleta

Ex: Protect your skin from ultraviolet rays by wearing sunscreen. 
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fluorescence
fluorescence
[substantivo]

the emission of light by a substance that has absorbed light or other electromagnetic radiation

fluorescência, luminescência

fluorescência, luminescência

Ex: Fluorescence is commonly seen in certain minerals that emit a glowing light under ultraviolet (UV) light. 
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spectrometer
spectrometer
[substantivo]

a scientific instrument used to measure and analyze the properties of light over a specific range of wavelengths

espectrômetro

espectrômetro

Ex: The scientist used a spectrometer to analyze the composition of the unknown substance based on its light absorption. 
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photon
photon
[substantivo]

a fundamental particle of light that carries electromagnetic energy and exhibits both particle-like and wave-like properties

fóton, quantum de luz

fóton, quantum de luz

Ex: Photons are the quanta of electromagnetic radiation, including visible light, radio waves, and X-rays. 
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to refract
to refract
[verbo]

(of physics) to change the direction of light, sound, or energy when it passes through something

refratar, desviar

refratar, desviar

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diffraction
diffraction
[substantivo]

the bending, spreading, and interference of waves as they encounter obstacles or pass through narrow openings, often observed in the behavior of light, sound, or other waves

difração, difração de ondas

difração, difração de ondas

Ex: Diffraction of light produces patterns of alternating dark and bright regions when it encounters a narrow slit or passes through an obstacle. 
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transmittance
transmittance
[substantivo]

the fraction or percentage of light or electromagnetic radiation that passes through a substance or medium

transmitância, transmissão

transmitância, transmissão

Ex: The transmittance of the glass allowed most of the sunlight to pass through into the room. 
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molar absorptivity
molar absorptivity
[substantivo]

a measure of how strongly a substance absorbs light at a particular wavelength

absorptividade molar, coeficiente de absorção molar

absorptividade molar, coeficiente de absorção molar

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absorption spectrum
absorption spectrum
[substantivo]

a range of wavelengths of electromagnetic radiation absorbed by a substance, typically represented as a graph showing absorption intensity versus wavelength

espectro de absorção, espectro absorvente

espectro de absorção, espectro absorvente

Ex: Scientists use an absorption spectrum to identify chemical elements and compounds by analyzing the specific wavelengths of light they absorb. 
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thermodynamics
thermodynamics
[substantivo]

the branch of physical science that deals with the relationships between heat, work, and energy, particularly the principles governing the conversion of various forms of energy

termodinâmica

termodinâmica

Ex: The first law of thermodynamics, also known as the law of conservation of energy, states that energy cannot be created or destroyed, only transferred or converted from one form to another. 
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thermostat
thermostat
[substantivo]

an instrument that automatically controls the temperature of a room, machine, etc.

termostato

termostato

Ex: The thermostat regulates the temperature in the house, ensuring comfort and energy efficiency. 
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calorimeter
calorimeter
[substantivo]

a device used to measure the heat released or absorbed during a chemical reaction or physical change, typically by measuring temperature changes in a surrounding medium

calorímetro, dispositivo de medição de calor

calorímetro, dispositivo de medição de calor

Ex: Chemists use a calorimeter to determine the heat of combustion of a substance by measuring the temperature change in water surrounding a reaction vessel. 
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thermometer
thermometer
[substantivo]

a tool designed to measure the temperature of the surrounding air or environment

termômetro, termômetro ambiental

termômetro, termômetro ambiental

Ex: The meteorologist placed the thermometer in the shaded shelter to get an accurate air temperature reading. 
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microchip
microchip
[substantivo]

a small piece of material that is a semiconductor, used to make an integrated circuit

microprocessador, chip

microprocessador, chip

Ex: The computer’s performance improved after upgrading its microchip. 
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wavelength
wavelength
[substantivo]

the distance between a point on a wave of energy and a similar point on the next wave

comprimento de onda, comprimento de uma onda

comprimento de onda, comprimento de uma onda

Ex: In physics, wavelength is the distance between two consecutive peaks (or troughs) of a wave. 
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relativity
relativity
[substantivo]

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

relatividade

relatividade

Ex: Relativity explains why GPS satellites must adjust their clocks for Earth's gravity. 
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antimatter
antimatter
[substantivo]

(physics) matter consisting of elementary particles that are the antiparticles of those of regular matter

antimatéria, matéria antimatéria

antimatéria, matéria antimatéria

Ex: Antimatter is composed of antiparticles, which have the same mass as their corresponding particles but opposite electric charge. 
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congelation
congelation
[substantivo]

the process of solidification or freezing, typically of a liquid or a substance turning into a solid state due to a decrease in temperature

congelamento, solidificação

congelamento, solidificação

Ex: The congelation of water into ice occurs when temperatures drop below freezing point. 
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to solidify

to transform from a liquid or flexible state into a stable, firm, or compact form

solidificar, solidificar-se

solidificar, solidificar-se

Ex: As the temperature dropped, the melted wax began to solidify, forming candles with a smooth surface. 
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to liquefy
to liquefy
[verbo]

to change from a solid state and become fluid or liquid

liquefazer, derreter

liquefazer, derreter

Ex: As the temperature rose, the snow on the ground started to liquefy. 
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subatomic
subatomic
[adjetivo]

relating to particles or forces that exist within atoms, including particles smaller than atoms themselves or the interactions between these particles

subatômico, infra-atômico

subatômico, infra-atômico

Ex: Subatomic particles interact through fundamental forces, such as electromagnetism and the strong and weak nuclear forces. 
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neutrino
neutrino
[substantivo]

a very small, electrically neutral particle that rarely interacts with matter

neutrino, partícula neutrino

neutrino, partícula neutrino

Ex: Neutrinos are subatomic particles with very little mass. 
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nanoscale
nanoscale
[adjetivo]

extremely small, typically between 1 and 100 billionths of a meter, where materials show unique properties

nanométrico, em escala nanométrica

nanométrico, em escala nanométrica

Ex: The nanoscale structure of materials can change how they conduct electricity. 
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metrology
metrology
[substantivo]

the scientific study of measurement, including the development of measurement standards and techniques

metrologia, ciência da medição

metrologia, ciência da medição

Ex: Metrology laboratories test and certify measuring instruments. 
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biophysicist
biophysicist
[substantivo]

a scientist who applies principles and methods of physics to study biological systems and phenomena, aiming to understand life processes at the molecular and cellular levels

biofísico, cientista em biofísica

biofísico, cientista em biofísica

Ex: The biophysicist used computational modeling to simulate protein folding dynamics in cells. 
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diffuse
diffuse
[adjetivo]

describing light that spreads evenly from a broad source or surface, creating soft illumination without harsh shadows

difuso, disperso

difuso, disperso

Ex: The room was softly lit with diffuse light from the ceiling fixture. 
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spent fuel
spent fuel
[substantivo]

used nuclear fuel that is no longer efficient for producing energy in a reactor

combustível gasto, combustível nuclear usado

combustível gasto, combustível nuclear usado

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pressure gradient
pressure gradient
[substantivo]

the rate at which pressure changes over a certain distance in a particular direction

gradiente de pressão, variação de pressão

gradiente de pressão, variação de pressão

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wave number
wave number
[substantivo]

the spatial frequency of a wave, representing the number of wavelengths per unit distance

número de onda, frequência espacial

número de onda, frequência espacial

Ex: The wave number of a light wave in vacuum is calculated as the inverse of its wavelength. 
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boson
boson
[substantivo]

a tiny particle with whole-number spin, such as photons or the Higgs boson, often associated with carrying fundamental forces or giving mass to other particles

bóson, partícula com spin inteiro

bóson, partícula com spin inteiro

Ex: Photons, particles of light, are examples of bosons that carry the electromagnetic force. 
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collider
collider
[substantivo]

a type of particle accelerator where two opposing beams of particles are directed to collide with each other at high speeds, allowing scientists to study fundamental particles and forces

colisor, acelerador de partículas de colisão frontal

colisor, acelerador de partículas de colisão frontal

Ex: The Large Hadron Collider (LHC) is the world's largest and most powerful collider, used to explore particle physics. 
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dipole
dipole
[substantivo]

a simple type of antenna made of two metal rods, connected in the middle, that is half the wavelength of the signal it transmits or receives

dipolo, antena dipolo

dipolo, antena dipolo

Ex: The radio station uses a dipole antenna to broadcast signals over a wide area. 
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lepton
lepton
[substantivo]

a fundamental particle with half-integer spin, including electrons and their heavier counterparts, as well as neutrinos

lépton, partícula elementar com spin semi-inteiro

lépton, partícula elementar com spin semi-inteiro

Ex: Leptons are elementary particles that include electrons, muons, tau particles, and their associated neutrinos. 
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