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Advanced Vocabulary for TOEFL - Physics and Chemistry
Here you will learn some English words about physics and chemistry, such as "vacuum", "alkali", "ion", etc. that are needed for the TOEFL exam.
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a space that is utterly empty of all matter
(chemistry) to merge or be merged by a chemical bond
the different elements that form something or the arrangement of these elements
to heat a liquid and turn it into gas then cool it and make it liquid again in order to purify it
to press two things together or be pressed together to become smaller
(physics) an invisible substance that makes up most of the universe's mass, detectable only through its gravitational effects
(physics) matter consisting of elementary particles that are the antiparticles of those of regular matter
(chemistry) a substance that causes a chemical reaction to happen at a faster rate without undergoing any chemical change itself
to increase the velocity of something
any substance with a pH of more than seven that neutralizes acids creating salt and water
a liquid that is capable of dissolving another substance
a gas with a strong smell that dissolves in water to give a strongly alkaline solution
a hard black substance consisting of an amorphous form of carbon which is made by slowly burning wood and is used as fuel or for drawing
having an electric charge
a substance that permits electricity to pass through or along it
a substance of small size and equal sides, formed naturally when turns to solid
referring to the combined interaction of electric and magnetic fields, often associated with waves or radiation
the process or action of splitting a nucleus into two or more parts resulting in the release of a significant amount of energy
(physics) the reaction in which two nuclei join together and produce energy
to become gas or vapor from liquid
a light silver-gray metal used primarily for making cooking equipment and aircraft parts
a combination of two or more metals, creating a metal that is usually stronger or more resistant
a metallic chemical element that has a red-brown color, primarily used as a conductor in wiring
(physics) possessing the attribute of attracting metal objects such as iron or steel
the gradual destruction of materials by chemical reaction, usually of metals
(physics) the property of matter that gives it weight in a gravitational field and is a measure of its inertia
(physics) the degree to which a substance is compacted, measured by dividing its mass by its volume
the speed at which something moves in a specific direction
a heavy soft metal, used in making bullets, in plumbing and roofing, especially in the past
a soft, black, and highly conductive material made up of carbon atoms that is commonly used in pencils and as a lubricant
a heavy silver-colored and poisonous metal that has a liquid state in the ordinary temperature
containing or relating to a dangerous form of energy produced by nuclear reactions
related to heat or temperature, including how heat moves, how materials expand with temperature changes, and the energy stored in heat
remaining still, with no change in position
