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All Words (43 Words)

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Advanced Words (10 Words)

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Word List

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Word	Meaning	Advanced
massive	adj: enormous amount; very heavy and solid
collapse	v: to fall down or give way suddenly, often after breaking apart
dense	adj: containing a large number of people or something with little space between them
compress	v: to press or squeeze together to make something take up less space
radial	adj: of or relating to rays or the radii of a circle; spreading out from a central point
infinite	adj: unlimited or very great; impossible to measure
density	n: the quality of compactness of a substance
singularity	n: (of black holes) a point or region in space-time where the gravitational field is infinite, and matter and energy are infinitely dense; the state, fact, quality, or condition of being one of a kind
gravitational	adj: relating to or caused by gravity (= the force that attracts objects towards one another)
rocket	n: a large tube-shaped object that moves very first by a stream of gases let out behind it, used for space travel or as a weapon
launch	v: to send or propel something into the air or space using a device such as a rocket, missile, or spacecraft; to make something available or on sale for the first time
appropriate	adj: suitable or proper in the circumstances; fitting
boundary	n: a real or imaginary line that marks the limit or extent of something and separates it from other things or places
surrounding	adj: that is near or around, or closely encircling something
horizon	n: the line at which the earth’s surface and the sky appear to meet; the range of interest or activity that can be anticipated
theoretical	adj: relating to the concepts and principles upon which a particular topic is founded, rather than practice and experience
interact	v: to communicate or react with somebody
mass	n: a large amount of a substance with no definite shape or form; a large number of people or things grouped or crowded together
orbit	n: the path of an object around a celestial body, especially a planet, star, or moon, under the influence of gravity.
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
infer	v: to form an opinion or conclude that something is true based on existing facts
pose	v: to present a risk, problem, or other issues that must be addressed
dilemma	n: a situation in which a difficult choice has to be made between two or more options, especially that are equally unfavorable ones
physicist	n: a scientist who specializes in the field of physics
defy	v: to challenge or dare someone to do something; to resist or disobey a rule, decision, etc.
quantum	n: the smallest amount or unit of something, especially (electromagnetic) energy
mechanics	n: the branch of physics that deals with the study of motion, forces, and energy; (mechanic) someone whose occupation is repairing and maintaining automobiles
crush	v: to press it firmly, usually with your hands or a tool, so that it becomes flat or smaller
conserve	v: to protect something, especially the natural environment or culture, from change, damage, or destruction
reverse	v: to change something’s direction, order, position, decision, etc., to the opposite one; (adjective) directed or moving toward the rear
unanswered	adj: not responded to or explained
astrophysics	n: the branch of physics concerned with the study of the properties and behavior of celestial objects and the physical processes that govern the behavior and evolution of the universe
universe	n: everything that exists, especially all physical matter, including planets, stars, galaxies, and all other forms of matter and energy
reject	v: to refuse to accept, consider, or use something or someone
principle	n: a fundamental law or truth that explains or controls how something happens or works
dice	n: a small cube with each side marked with a different number of spots (from 1 to 6) used in gambling and some games
contemporary	adj: belonging to the same or present time
hawk	n: a bird of prey typically having short rounded wings and a long tail; an advocate of an aggressive policy on foreign relations
observer	n: a person who watches or notices someone or something but has no active part in it
illusion	n: a false idea or belief, especially about somebody or about a situation
immense	adj: extremely large or great
gravity	n: the force that attracts a body towards the center of the earth or towards any other physical body having mass; a manner that is solemn
emit	v: to give off or send out something such as light, heat, sound, gas, etc.