GMAT List 7 Physic & Arigriclutrue – 66 Words

adhesive

tending to stick to firmly

alloy

a mixture containing two or more metallic elements

amplitude

greatness of magnitude

ballistic

of the motion of objects moving under their own momentum

blind spot

the point where the optic nerve enters the retina

conductive

having the quality or power of conducting heat or electricity or sound; exhibiting conductivity

deform

assume a different shape

density

the amount per unit size

dynamics

mechanics concerned with forces that cause motions of bodies

elastic

capable of resuming shape after stretching or compression

electrical

relating to or concerned with electricity

electric

using or providing the flow of charge through a conductor

electricity

a physical phenomenon that can produce light, heat and power

electromagnet

a temporary magnet made by coiling wire around an iron core

electron

an elementary particle with negative charge

electronic

concerned with principles governing behavior of electrons

elliptical

rounded like an egg

flexible

able to bend easily

gel

a colloid in a more solid form than a sol

globular

having the shape of a sphere or ball

gradient

a graded change in the magnitude of something

gravitation

the force of attraction between all masses in the universe

gravitational

of or relating to or caused by gravitation

gravity

the force of attraction between all masses in the universe

inelasticity

the lack of elasticity

inertia

the tendency of something to stay in rest or motion

infrared

having or employing wavelengths longer than light but shorter than radio waves; lying outside the visible spectrum at its red end

ion

a particle that is electrically charged positive or negative

isotope

atom with same atomic number, different number of neutrons

laser

an optical device that produces an intense beam of light

leverage

the mechanical advantage gained by a machine on a fulcrum

magnetic

of or relating to or caused by attraction for iron

mass

the property of a body that causes it to have weight

mechanics

the branch of physics concerned with the motion of bodies

molten

reduced to liquid form by heating

nucleus

a part of the cell responsible for growth and reproduction

opaque

not transmitting or reflecting light or radiant energy

parallax

apparent displacement of an object as seen from two points

particle

(nontechnical usage) a tiny piece of anything

photon

a quantum of electromagnetic radiation

prism

a polyhedron with two congruent and parallel faces

proton

a stable particle with positive charge

pulsation

the rhythmic contraction and expansion of the arteries with each beat of the heart

quantum

the smallest discrete quantity of some physical property

radioactive

exhibiting or caused by emissions in nuclear decay

reactor

apparatus to maintain and control a nuclear reaction

reflex

an automatic instinctive unlearned reaction to a stimulus

refraction

the change in direction of a propagating wave

semiconductor

a substance as germanium or silicon whose electrical conductivity is intermediate between that of a metal and an insulator; its conductivity increases with temperature and in the presence of impurities

sphere

a round three-dimensional closed surface

transistor

a semiconductor device capable of amplification

vacuum

an empty area or space

velocity

distance travelled per unit time

rubbery

having an elastic texture

agrarian

relating to rural matters

arable

capable of being farmed productively

cereal

grass whose starchy grains are used as food: wheat

cultivate

adapt something wild to the environment

fertilizer

any substance used to improve the quality of soil

graft

tissue or organ transplanted from a donor to a recipient

graze

feed as in a meadow or pasture

niche

a small concavity

nomad

a member of a people who have no permanent home

plantation

an estate where cash crops are grown on a large scale

specialty

an asset of special worth or utility

pasture

a field covered with grass and suitable for grazing
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