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Lista de Palavras Nível C1 - Science

Aqui você aprenderá algumas palavras em inglês sobre ciência, como "atômico", "densidade", "evolução", etc., preparadas para alunos de nível C1.

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CEFR C1 Vocabulary
atomic
atomic
[adjetivo]

related to atoms, the smallest units of matter, including their structure, properties, and interactions

atômico

atômico

Ex: The atomic structure of an element includes its nucleus, composed of protons and neutrons, surrounded by electrons. 
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nucleus
nucleus
[substantivo]

(biology) the part of a cell that contains most of the genetic information

núcleo, nucleo

núcleo, nucleo

Ex: The nucleus of a cell contains genetic material in the form of DNA, which regulates cellular activities. 
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bond
bond
[substantivo]

a link that holds atoms or ions together in any molecule or crystal

ligação, vínculo

ligação, vínculo

Ex: The covalent bond between the hydrogen and oxygen atoms forms a water molecule. 
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charge
charge
[substantivo]

the physical property in matter that causes it to experience a force in an electromagnetic field

carga, carga elétrica

carga, carga elétrica

Ex: Electric charge is a fundamental property of matter that can be positive or negative. 
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density
density
[substantivo]

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

densidade, massa volúmica

densidade, massa volúmica

Ex: The density of water is approximately 1 gram per cubic centimeter (g/cm³). 
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gravity
gravity
[substantivo]

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

gravidade

gravidade

Ex: Gravity is what keeps the planets in orbit around the Sun and the Moon in orbit around the Earth. 
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particle
particle
[substantivo]

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

partícula

partícula

Ex: Electrons are fundamental particles with a negative electric charge. 
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property
property
[substantivo]

a feature or quality of something

propriedade, característica

propriedade, característica

Ex: The most desirable property of the new smartphone is its long-lasting battery life. 
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instinct
instinct
[substantivo]

a natural reaction or behavior that occurs automatically, without conscious thought or reasoning

instinto, impulso

instinto, impulso

Ex: The mother bird followed her instinct to build a nest and protect her eggs. 
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metabolism
metabolism
[substantivo]

the chemical processes through which food is changed into energy for the body to use

metabolismo, funcionamento metabólico

metabolismo, funcionamento metabólico

Ex: Metabolism involves various biochemical reactions that convert nutrients from food into energy. 
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evolutionary
evolutionary
[adjetivo]

related to evolution or the slow and gradual development of something

evolutivo

evolutivo

Ex: The evolutionary process has led to the diverse array of life forms we see today. 
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organic
organic
[adjetivo]

from or related to living things

orgânico, biológico

orgânico, biológico

Ex: Organic chemistry focuses on the study of carbon-containing compounds found in living organisms. 
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evolution
evolution
[substantivo]

(biology) the slow and gradual development of living things throughout the history of the earth

evolução

evolução

Ex: Evolution is the process by which species change over time in response to environmental pressures. 
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genome
genome
[substantivo]

the complete set of genetic material of any living thing

genoma

genoma

Ex: The human genome consists of approximately 3 billion base pairs of DNA, encoding all the information needed for human development and function. 
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mutation
mutation
[substantivo]

(biology) a change in the structure of the genes of an individual that causes them to develop different physical features

mutação, modificação genética

mutação, modificação genética

Ex: The fish exhibited a unique fin shape, which was later identified as a result of a genetic mutation. 
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embryo
embryo
[substantivo]

an unhatched or unborn offspring in the process of development, especially a human offspring roughly from the second to the eighth week after fertilization

embrião, feto

embrião, feto

Ex: During the first trimester, the human embryo undergoes rapid cell division and differentiation to form essential organs. 
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hybrid
hybrid
[substantivo]

an animal or plant with parents that belong to different breeds or varieties

híbrido, cruzamento

híbrido, cruzamento

Ex: The farmer proudly displayed his new hybrid, a cross between a Brahman and an Angus, which combined the best traits of both cattle breeds. 
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clone
clone
[substantivo]

a cell or a group of cells created through a natural or artificial process from a source that they are genetically identical to

clone, clonagem

clone, clonagem

Ex: The scientists observed the behavior of the bacterial clone to understand how it would respond to different antibiotics. 
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to reproduce

(of a living being) to produce offspring or more of itself

reproduzir, reproduzir-se

reproduzir, reproduzir-se

Ex: Animals reproduce by giving birth to or laying eggs that hatch into offspring. 
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stimulus
stimulus
[substantivo]

something that triggers a reaction in various areas like psychology or physiology

estímulo, estimulante

estímulo, estimulante

Ex: In a lab experiment, the researchers applied a visual stimulus to study participants to observe and measure their neurological responses. 
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synthesis
synthesis
[substantivo]

the act of producing a substance that exists in living beings

síntese

síntese

Ex: The liver plays a crucial role in the synthesis of proteins necessary for blood clotting. 
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to accelerate

to increase the velocity of something

acelerar, aumentar a velocidade de

acelerar, aumentar a velocidade de

Ex: The physicist designed an experiment to study how magnetic fields can accelerate charged particles to high velocities. 
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to dissolve

(of a solid) to become one with a liquid

dissolver, dissolver-se

dissolver, dissolver-se

Ex: Sugar dissolves quickly in hot tea. 
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acid
acid
[substantivo]

a water-soluble chemical substance that contains Hydrogen and has a sour taste or corrosive feature with a PH less than 7

ácido, substância ácida

ácido, substância ácida

Ex: The lemon juice contains citric acid, which gives it a sour taste and a pH of around 2. 
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aluminum
aluminum
[substantivo]

a light silver-gray metal used primarily for making cooking equipment and aircraft parts

alumínio, alumínio

alumínio, alumínio

Ex: The new set of aluminum cookware is both lightweight and highly resistant to corrosion, making it perfect for the kitchen. 
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copper
copper
[substantivo]

a metallic chemical element that has a red-brown color, primarily used as a conductor in wiring

cobre, metal vermelho

cobre, metal vermelho

Ex: Copper is valued for its high electrical conductivity, which makes it ideal for wiring in electrical systems. 
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lead
lead
[substantivo]

a heavy soft metal, used in making bullets, in plumbing and roofing, especially in the past

chumbo, metal pesado

chumbo, metal pesado

Ex: Historically, lead was commonly used in plumbing systems due to its malleability and corrosion resistance. 
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conductor
conductor
[substantivo]

a substance that permits electricity to pass through or along it

condutor, condutora

condutor, condutora

Ex: Copper is widely used as a conductor in electrical wiring because of its excellent conductivity. 
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crystal
crystal
[substantivo]

a solid substance formed when a chemical compound solidifies, with atoms arranged in a highly regular, repeating pattern

cristal, cristalino

cristal, cristalino

Ex: Salt forms a cubic crystal when it solidifies. 
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gunpowder
gunpowder
[substantivo]

a type of powder that is explosive, used in making bullets, bombs, etc.

pólvora, pólvora negra

pólvora, pólvora negra

Ex: Gunpowder, also known as black powder, is a mixture of potassium nitrate, charcoal, and sulfur. 
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dynamite
dynamite
[substantivo]

an explosive that is very powerful

dinamite, um explosivo muito poderoso

dinamite, um explosivo muito poderoso

Ex: Dynamite is an explosive material consisting of nitroglycerin absorbed in an inert substance, typically sawdust or clay. 
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composition
composition
[substantivo]

the different elements that form something or the arrangement of these elements

composição, constituição

composição, constituição

Ex: The composition of water molecules consists of two hydrogen atoms and one oxygen atom, chemically bonded together. 
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to emit
to emit
[verbo]

to release heat, light, sound, radiation, etc.

emitir, liberar

emitir, liberar

Ex: The campfire emitted a warm glow, providing light and heat to the surrounding area. 
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ray
ray
[substantivo]

a column of light, such as that emitted from a beacon or focused source

raio, feixe

raio, feixe

Ex: A ray of sunlight streamed through the window. 
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laser
laser
[substantivo]

a device that produces a powerful and concentrated beam of light that can be used in medical procedures, for cutting metal objects, etc.

laser, feixe de laser

laser, feixe de laser

Ex: The surgeon used a laser to precisely remove the tumor without damaging surrounding tissues. 
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magnet
magnet
[substantivo]

an object that produces an invisible field capable of attracting certain metals without physical contact

ímã, magnético

ímã, magnético

Ex: At school we played with magnets and saw how they push and pull metal pieces on a sheet. 
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thermal
thermal
[adjetivo]

related to heat or temperature, including how heat moves, how materials expand with temperature changes, and the energy stored in heat

térmico, calórico

térmico, calórico

Ex: As the temperature increased, the metal expanded due to thermal expansion. 
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to compress

to press two things together or be pressed together to become smaller

comprimir, apertar

comprimir, apertar

Ex: She compressed her lips together to suppress a smile. 
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generator
generator
[substantivo]

a machine that produces electricity by converting mechanical energy into electrical energy

gerador, alternador

gerador, alternador

Ex: The hydroelectric generator harnesses the power of flowing water to produce electricity for nearby communities. 
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to evaporate

to become gas or vapor from liquid

evaporar, vaporizar

evaporar, vaporizar

Ex: Water can evaporate when exposed to heat. 
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vacuum
vacuum
[substantivo]

a space that is utterly empty of all matter

vácuo, vazio

vácuo, vazio

Ex: In physics, a vacuum is defined as a space devoid of any matter particles, including atoms and molecules. 
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infinite
infinite
[adjetivo]

without end or limits in extent, amount, or space

infinito, ilimitado

infinito, ilimitado

Ex: The universe is believed to be infinite in size, with no discernible boundaries. 
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residue
residue
[substantivo]

a small remaining amount or part of a thing after it has been taken, used, etc.

resíduo, resto

resíduo, resto

Ex: The chemist found a residue of chemicals left in the test tube after the experiment was completed. 
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