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All Words (79 Words)

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Advanced Words (21 Words)

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Word List

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Word	Meaning	Advanced
satellite	n: an electronic device that is sent up into space and moves around the Earth or another planet, used for gathering information or communicating by radio, television, etc.
scan	v: to examine something hastily, with the eyes or with a machine, to get information
wavelength	n: the distance between two points in the same phase in consecutive cycles of a wave
planet	n: any of the nine large celestial bodies that circle in the solar system; any celestial body that revolves around a star
spectral	adj: relating to or having the properties of a spectrum (= an ordered array of colors into which a light beam can be split); relating to a ghost or apparition
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
oxide	n: a chemical compound that contains at least one oxygen atom and one other element
baffle	v: to bewilder or perplex someone completely and to be unable to understand or explain something
unexpected	adj: not anticipated or regarded as likely to happen
origin	n: the first existence or beginning of something
hue	n: the quality of a color as determined by its dominant wavelength
vary	v: to become different in terms of size, shape, etc.
intensify	v: to increase or make something increase in extent or strength
sunlight	n: the light emitted by the sun; the rays of the sun
atmosphere	n: the mass of air that surrounds the Earth; the pervading tone or mood of a place, situation, or creative work
correspond	v: to match or be similar to something else almost exactly; to exchange messages
dense	adj: containing a large number of people or something with little space between them
human-made	adj: created or produced by humans; artificial
emanate	v: to emit, send out something; to express a quality or feeling
basin	n: a natural depression or valley that is circular or oval on the surface of the earth, especially one that has water in it; a container with a bowl form that is typically used to hold food or liquids
evergreen	adj: (of plants) retaining its leaves or foliage throughout the year; (figuratively) enduring, perennial, or constant
cropland	n: land used for growing crops, typically for agricultural purposes
ablaze	adj: on fire; burning brightly
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.
mystery	n: something difficult to understand or explain; a secret or enigmatic quality that adds to the fascination or interest of something; a genre of fiction that involves the solution of a crime or a puzzle
process	n: a series of actions or operations performed to achieve a particular outcome or goal; a systematic procedure or approach used to accomplish a specific task or objective; a method of treating milk to make it suitable for consumption or use in other dairy products
structure	n: the way of construction of something and the arrangement of its parts, or a complex thing constructed of many parts
chloroplast	n: a type of membrane-bound organelle that conducts photosynthesis in plant and algal cells.
chlorophyll	n: any of a group of green pigments found in photosynthetic organisms
molecule	n: a group of two or more atoms held together by attractive forces known as chemical bonds
absorb	v: to take in a fluid or other substance gradually
electron	n: a tiny particle with the negative electrical charge
reaction	n: a response that reveals a person’s feelings or attitude; (in chemistry) a process in which one or more substances are changed into others
transform	v: to change in outward structure or looks;
chemical	adj: relating to or connected with chemistry;
conversion	n: the act or process of changing something from one thing to another; the state of being changed
glucose	n: a type of sugar that is found in plants, especially fruit, and is an essential energy source in living things
generate	v: to produce or create something; to make offspring by reproduction
byproduct	n: a secondary or incidental product produced in the manufacture or synthesis of something else
constantly	adv: all the time
algae	n: A simple plant that grows in or near water and lacks typical leaves and roots
bacteria	n: single-celled or noncellular spherical or spiral or rod-shaped organisms that exist in large numbers in the air, water, and soil, and also in living and dead creatures and plants, and are often a cause of disease
oxygen	n: the chemical element with the symbol O that is present in air and water and is necessary for people, animals, and plants to live
regularly	adv: at regular intervals or times
consume	v: to spend something, especially fuel, energy, or time, in a large amount
instance	n: a particular example or single occurrence of something
exposed	adj: having no protection or shield from something, such as bad weather, attack, or criticism
excess	n: an amount or quantity beyond what is acceptable, expected, or reasonable
dam	n: a wall constructed over a river to block the flow of water, mainly used to generate energy
machinery	n: a group of large machines or the components of a machine that make it work; social institution functions or structure for doing something
dissipate	v: to disperse or scatter widely
interact	v: to communicate or react with somebody
radiate	v: to spread out or emit something, such as light or heat, in all directions
fluorescence	n: the property of certain substances to absorb light at one wavelength and emit light at a longer wavelength, often producing a visible glow or color change; the visible light or color change resulting from this process
emit	v: to give off or send out something such as light, heat, sound, gas, etc.
spectrum	n: an ordered array of colors into which a light beam can be split
fluoresce	v: to emit visible light when exposed to certain sources of radiation, such as ultraviolet light; to glow or shine brightly
glow	v: to give out a steady, strong light
observe	v: to watch or notice something carefully, often to gather information or insights; to take note of something or someone; to celebrate or commemorate a special event or occasion
accidental	adj: happening or existing by chance or unintentionally
discovery	n: the act or process of finding information, a place, or an object, or learning about something that was previously not known
breakthrough	n: a sudden, dramatic, and important discovery or development that helps to improve a situation or provide an answer to a problem
monitor	v: to observe, check, and track the progress or quality of something over a period of time
ecosystem	n: all the plants and living creatures in an area and the way they affect each other and the environment
estimate	v: to guess or calculate the cost, size, value, etc. of something
foliage	n: the leaves of a plant or tree, especially in large quantities or as seen from a distance; natural greenery, often used for decorative purposes
typical	adj: having the usual characteristics or traits of a specific group of things
indicate	v: to show, point out, or make known something, often through a sign or a symbol; to suggest or imply something without stating it directly
unreliable	adj: not able to be trusted or depended on
contrast	v: to put in opposition to show or emphasize differences
infer	v: to form an opinion or conclude that something is true based on existing facts
release	v: to set free or allow to escape from confinement
visible	adj: capable of being seen; or open to easy view
phytoplankton	n: tiny little plants that float on the surface of the water and on which sea creatures feed
bloom	n: a flower, especially one having showy or colorful parts; the best time of youth
drought	n: a long period of time during which there is very little or no rain, leading to a shortage of water and often causing damage to crops and other vegetation
investigate	v: to conduct a systematic or formal inquiry to identify and evaluate the facts of a crime, problem, statement, etc. to establish the truth
gauge	n: an instrument for measuring and displaying the amount, level, or contents of something; (verb) to judge tentatively or form an estimate of something
silent	adj: without any or little sound