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All Words (18 Words)

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Advanced Words (3 Words)

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Word List

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Word	Meaning	Advanced
release	v: to set free or allow to escape from confinement
gigaton	n: a unit of explosive energy equal to one billion tons of TNT (= a powerful, yellow explosive substance); one billion tons
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.
immediately	adv: now or without delay
enormous	adj: extremely large or great
economy	n: the system by which a country or region produces manages, and distributes goods and services, including the money and finances involved in these activities; (of an airline) the lowest-priced, most basic option for seating in commercial travel
restriction	n: a limitation or constraint placed on something, or the act of limiting or constraining something
molecule	n: a group of two or more atoms held together by attractive forces known as chemical bonds
efficiently	adv: in a way that produces maximum output with minimum effort or expense
technological	adj: based on scientific and industrial progress
replace	v: to take the place of something
emit	v: to give off or send out something such as light, heat, sound, gas, etc.
capture	v: to catch a person or an animal and confine them in an area which they cannot escape
permanent	adj: lasting for a long time without essential change
sustainable	adj: able to continue or be continued for a long time
countdown	n: a counting sequence leading up to an event, often marked by a series of signals or cues, also used as a term to describe the final stages leading up to a major event or deadline
climate	n: the weather in a particular location averaged over some long period