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All Words (71 Words)

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Advanced Words (9 Words)

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Word List

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Word	Meaning	Advanced
historic	adj: famous or significant in history, or potentially so
gasoline	n: a volatile flammable liquid obtained from petroleum, used mainly as a fuel in car engines, etc.
liquid	n: a substance, such as water or oil that flows freely and is neither a solid nor a gas
fuel	n: a substance that is typically burned to generate heat or energy
electrify	v: to make a machine or system work by using electricity; to make someone extremely enthusiastic about or interested in something
refined	adj: made pure by having impurities or unwanted elements removed by processing
crude	adj: being in an unrefined or natural state; (noun) the unprocessed form of oil
fossil	n: any preserved remains, impression, or trace of any once-living thing that has become hard and turned into rock
extract	n: a short passage taken from a book, piece of music, etc.; a substance obtained from something through a specific process; (verb) to obtain from something or to remove something by effort or force
underground	adj: under the surface of the ground; a secret group organized to achieve a specific purpose, such as overthrowing the government or occupying a force
molecule	n: a group of two or more atoms held together by attractive forces known as chemical bonds
hydrocarbon	n: an organic compound consisting entirely of hydrogen and carbon
diesel	n: a type of heavy oil used as fuel; a vehicle or engine that uses diesel fuel
interchange	n: an exchange of one thing for another, often involving a replacement or substitution; a meeting or intersection of two or more roads or routes
derive	v: to obtain or receive something from a source
dense	adj: containing a large number of people or something with little space between them
bang	v: to hit or cause to hit something in a way that makes a loud noise
buck	n: a male deer; a unit of currency, especially the US dollar; a sudden jolt or movement; a young man; (verb) to resist or oppose something, such as an authority, trend, or convention
unfortunately	adv: by bad luck; unluckily
drawback	n: a disadvantage or inconvenience that makes something less attractive
spill	v: to cause or allow liquid to run or flow over the edge of its container by accident
environment	n: the natural world such as air, water, and land in which humans, animals, and plants live
dam	n: a wall constructed over a river to block the flow of water, mainly used to generate energy
pollution	n: the introduction of harmful substances or waste into the natural environment that causes adverse change
transport	n: a system for moving people or products from one location to another using automobiles, roads, and so on
greenhouse	n: a building with walls and roof made chiefly of transparent material, such as glass, for growing plants in
emission	n: the act of production or sending out gas, heat, light, etc.
planet	n: any of the nine large celestial bodies that circle in the solar system; any celestial body that revolves around a star
extreme	adj: very great in amount or degree
climate	n: the weather in a particular location averaged over some long period
efficient	adj: performing at the highest level of productivity with the least wasted effort or resources; capable of achieving maximum output with minimum wasted effort, time, or materials
destructive	adj: causing or able to cause tremendous and irreparable damage
alternative	n: one of two or more available possibilities or choice
battery	n: a device that is placed inside a car, gadget, equipment, etc. and that provides electrical power to them
motor	n: a device that converts electricity, fuel, etc. into movement and makes a machine, vehicle, etc. work
internal	adj: of or relating to the inside of something
combustion	n: the act or process of burning something
engine	n: a machine that converts thermal energy to mechanical work; something that has an important role used to achieve a purpose
infrastructure	n: the basic systems, services, or features that are necessary for an organization or country, such as transport and power supplies
entirely	adv: completely
shrink	v: to become smaller, or to make something smaller in size or amount
carbon	n: a chemical element that can be found in pure form as diamond or graphite, and it is also an essential part of coal and oil and is found in all plants and animals
neutral	adj: not helping or assisting either side in a conflict, argument, etc.
oxide	n: a chemical compound that contains at least one oxygen atom and one other element
atmosphere	n: the mass of air that surrounds the Earth; the pervading tone or mood of a place, situation, or creative work
release	v: to set free or allow to escape from confinement
capture	v: to catch a person or an animal and confine them in an area which they cannot escape
combine	v: to join or merge to form a single thing or group
hydrogen	n: the chemical element that is the lightest gas is colorless, odorless, tasteless, and combines with oxygen to form water
energetic	adj: possessing or exerting or displaying energy
equivalent	n: having the same value, quality, meaning, purpose, etc.
obstacle	n: a thing that blocks one’s way or prevents or hinders progress
sequester	v: to take temporary possession of someone’s property until a debt is paid.
photosynthesis	n: the process through which plants and other organisms transform light energy into chemical energy, which is then released through cellular respiration to power the organism’s activities.
crop	n: a plant that is cultivated in large amounts, particularly for food
fertilizer	n: a natural or chemical substance added to soil to make plants grow more successfully
contributor	n: a person or thing that adds to the achievement, production, or growth of something (such as a project, organization, or publication); a donor or benefactor
biofuel	n: a fuel produced from organic matter, such as crops or waste material, that can be used to replace or supplement traditional fossil fuels
afford	v: to have enough money or time to be able to buy or do something
upfront	adj: frank and honest; (adverb) (of payment) in advance
implement	v: to put a decision, plan, or system into effect
subsidy	n: money paid by a government or an organization as part of the cost of something to aid or encourage it to happen
cousin	n: the child of your aunt or uncle
premium	n: an amount of money paid periodically; the price or cost of something, especially when it is considered to be of high quality or value; (adjective) having or reflecting superior quality or value
government	n: the group of people with authority to control a country or state
subsidize	v: to pay part of the cost of something to support an organization, activity, etc. financially
tricky	adj: requiring care and skill because challenging to do or deal with
innovate	v: to introduce new methods, ideas, or products
affordable	adj: not expensive and able to pay
consume	v: to spend something, especially fuel, energy, or time, in a large amount
sustainable	adj: able to continue or be continued for a long time