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All Words (46 Words)

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Advanced Words (9 Words)

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Word List

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Word	Meaning	Advanced
instance	n: a particular example or single occurrence of something
invisible	adj: impossible or nearly impossible to see
minuscule	adj: extremely small; tiny
spectrum	n: an ordered array of colors into which a light beam can be split
X-ray	n: a type of electromagnetic radiation that has a wavelength shorter than visible light allowing hidden objects such as bones and organs inside the body to be photographed
microwave	n: a form of electromagnetic radiation with wavelengths ranging from about one millimeter to one meter and frequencies between 300 MHz (0.3 GHz) and 300 GHz; an electric oven that cooks food by exposing it to high-frequency electromagnetic radiation, which causes the food molecules to vibrate and heat up quickly
electromagnetic	adj: of or relating to the magnetism produced by electric charge in motion
radiation	n: the energy that comes from a nuclear reaction in the form of rays, waves, or particles and that can be hazardous to health
particle	n: a small piece of something; a word or piece of a term with grammatical function but little or no significance
shore	n: the land along the edge of a sea, lake, broad river, or other large body of water; (verb) to support by placing against something solid or rigid
roll	v: to move in a particular direction by turning over and over or from side to side
wavelength	n: the distance between two points in the same phase in consecutive cycles of a wave
frequency	n: an ordered array of colors into which a light beam can be split
bob	v: to move up and down quickly and repeatedly, often in a short, jerky motion; to cut, trim, or shorten hair, especially by repeatedly snipping with scissors; (noun) a hairstyle in which the hair is cut short and even all around, usually above the shoulders
choppy	adj: having a rough, uneven, or irregular motion or flow; characterized by short or sudden movements or changes in direction
relax	v: to become or cause someone to become less active or tense and calmer
interact	v: to communicate or react with somebody
stimming	n: a behavior often exhibited by individuals on the autism spectrum characterized by repetitive bodily movements or sounds, such as hand flapping or rocking, often used as a form of self-regulation or sensory stimulation
receptor	n: an organ having nerve endings that respond to stimulation such as heat or cold and makes the body react in a particular way
retina	n: the innermost light-sensitive membrane covering the back wall of the eyeball
sensitive	adj: able to notice slight changes, signals, or influences; able to feel or perceive other’s feelings; susceptible to the things people say or do
visible	adj: capable of being seen; or open to easy view
rod	n: a long, thin, straight piece of wood, metal, or other material used for support, as a weapon, or for punishment
cone	n: a geometric shape that tapers to a point at one end and has a circular base at the other end
excite	v: to make someone feel suddenly enthusiastic or eager
relative	adj: considered and evaluated through comparison with something else
brain	n: the organ inside the head that is responsible for one’s movement, thought, memory, and feeling
perceive	v: to become aware or conscious of something through the senses
rainbow	n: an arch of colors in the sky caused by the refraction and dispersion of sunlight through rain
absorb	v: to take in a fluid or other substance gradually
stimulate	v: to encourage something to develop or become more active; to stir the feelings or emotions
detect	v: to find or recognize something, especially something difficult to see, hear, etc.
digital	adj: processing or storing information as a succession of 1 and 0 to show that a signal is present or missing; relating to the use of computer technology, especially the internet
device	n: a piece of equipment, tool, or technology that serves a particular purpose or function, often mechanical or electronic
crackle	v: to make a succession of slight popping sounds, often due to the heating or drying of some materials, such as firewood, paper, plastic, or food; to snap, crack, or crunch; (noun) a series of sharp, popping sounds that are caused by the rapid expansion and contraction of a material, such as wood or paper, due to changes in temperature or humidity
ultraviolet	adj: relating to or occupying the part of the spectrum beyond the violet end, especially radiation
sunscreen	n: a substance, typically a lotion or spray, that is applied to the skin to protect it from the harmful effects of the sun’s ultraviolet (UV) rays
amazing	adj: extremely surprising, especially in a way that you like or admire
universe	n: everything that exists, especially all physical matter, including planets, stars, galaxies, and all other forms of matter and energy
crayon	n: a stick of colored wax, charcoal, chalk, or other material used for drawing or coloring; (verb) to draw or color with crayons, which are sticks of colored wax, chalk, or charcoal used for drawing or coloring
telescope	n: a device like a tube in shape containing lenses used to magnify and observe distant objects
orbit	n: the path of an object around a celestial body, especially a planet, star, or moon, under the influence of gravity; (of medicine) the bony cavity in the skull that houses the eyeball and its associated structures, like muscles, nerves, and blood vessels
virtual	adj: being actually such in almost every respect; existing in essence or effect though not in actual fact
distant	adj: far away in space, time, or where you are; far apart in relevance, relationship, or kinship
physics	n: the science of matter and energy and their interactions
galaxy	n: an independent group of stars, interstellar gas, dark matter, etc., in the universe, bound together by gravity