Persistence in doing something despite difficulty or delay in achieving success.
(of a place) uninhabited and giving an impression of bleak emptiness.
A facial expression, often ugly or contorted, that indicates disapproval, pain, etc.
A movement or position of the hand, arm, body, head, or face that is expressive of an idea, opinion, emotion, etc.
An uninterrupted space or area; a wide extent of anything:
Suffocating; oppressively close:
To drive or force out or away; discharge or eject:
To make hollow by removing the inner part; make a hole or cavity in; form into a hollow, as by digging:
Completely contrary to nature, reason, or common sense; absurd; senseless; utterly foolish:
Dexterous; nimble; skillful; clever:
The border or outer boundary of a two-dimensional figure.
Desolate or dreary; unhappy or miserable, as in feeling, condition, or appearance.
Insufficiency or shortness of supply; dearth.
Of, pertaining to, characteristic of, or suitable or intended for young persons:
A small peg or plug for stopping the vent of a cask.
Never give up
The outside of a shape
Feeling down or really miserable
A young person
Showing unhappiness and loneliness
A wide continuous area
Really hot and hard to breathe
A small peg or plug
Mild or gentle
Digging a hole
Give a sign
Make a scowl
Officially make someone leave the school
Refers to the problem
Foolish, pointless or stupid
A measure of how much matter is in an object
The amount of space that matter occupies
The longest extent of anything as measured from end to end
The form of an object or it's external boundary
Does not depend on the amount of matter being observed
A term used to be described material that can be hammered or rolled into flat sheets
A term used to describe a material that can be pulled out into a longwise
The liquids resistance to flowing
Physics the property of power conducting heat,electricity, or sound
The properties of attraction possessed by magnets
The measurement of how much mass of a substance is contain in a given volume
Temperature at which a material reaches each point
The quality or property of being soluble
The rateat which material undergoes a chemical reaction
The gradual wearing away of a metal element due to a chemical reaction
To dull the luster of a metallic surface
The ability of a substance to burn or ignite causing fire or combustion
A materials acidity or basic level
The act or process of burning
The quality relative degree, or specific degree or being toxic or poisonous
contamination of the earth
excessive amount of noise or an unpleasant sound that causes ...
rain that contains a high concentration of pollutants
an increase in the earth's average atmospheric temperature that causes changes in climate that may result from the greenhouse effect.
caused by oil spills and factory waste
smoke and other pollutants combined with fog
harmful to humans and the environment
one that can be used again and again
can only be used once
destroyed by CFCs
another word for poisonous
pollutants can affect the
Americans produce more _______________ than any other nation
a science that deals with poisons
a toxic agent
a chemical compound that is foreign to a living organism
a quantity of medicine
the fact or condition of being exposed
a source of danger
the time during which something exists or lasts
rate of occurrence
having a tapered but not sharply pointed form
That repeats over a relatively short period
assessing risks (2 words)
quantity of an agent that will or may be sufficient to cause death(2 words)
capable of causing cancer
route by which the drug is absorbed into the circulation via oral or gastric mucose or the small intestine
The study of poisons and unwanted responses to drugs and other chemicals
(2 words) The time it takes for one half of the original amount of a drug to be removed from the body
What the drug does to the body
Decreasing response to repeated drug doses
(3 words) metabolism of a drug and its passage from the liver into the circulation
(2 words) Ratio of a drug's toxic level to the level that provides therapeutic benefits
Permanent changes in genetic composition
Study of drugs' movement into, within, and out of the body
Extent of drug absorption, or how much of the drug will reach the circulation
Main organ for excretion
Place where metabolism frequently occurs
Area surrounding the eyeball
seeking to exploit or oppress others
the state of being scarce or in short supply
frown in an angry or bad-tempered way
doing something despite difficulty
deserted of people and in a state of bleak and dismal emptiness
no more or better than what is specified
absurd or ridiculous
pitifully sad and abandoned
ugly, twisted expression on a person's face- pain or disgust
Free of criminal charge
A space entirely devoid of matter
Change direction suddenly
Of great extent or quantity
Admire or love greatly
Likely to do something
A state of unconsciousness
In a way that is uncertain
In a state of ecstasy
Behavior in accordance to social standards
Cautious or wary
To express a complaint
The crime of killing a human without malice
Feeling or showing anger or annoyance
In a manner that shows tenacity
In an unwilling and hesitant way
Shaking or trembling when speaking
Evade or escape in a skillful or cunning way
In a way that expresses sorrow or regret
To cause someone to be confused
A strong feeling that something bad is going to happen
Shy or enjoys solitude
Stubborn and combative
Weep or cry noisily
Unwilling or unable to believe
In a casually calm or relaxed manner
Showing great care or caution
In a profoundly wise manner
To know or understand
a sudden and violent shaking of the ground, sometimes causing great destruction, as a result of movements within the earth's crust or volcanic action.
The point on the Earth's surface that is directly above the hypocentre or focus, the point where an earthquake or underground explosion originates.
The severity of earthquake shaking is assessed using a descriptive scale – the Modified Mercalli Intensity Scale.
An area on the margins of tectonic plates where seismic, volcanic, and tectonic activity takes place as a consequence of the relative motion of the plates.
The point in the earth where the earthquake rupture or fault movement actually occurred.
an instrument that measures and records details of earthquakes, such as force and duration.
A sudden movement of the ground that releases elastic energy stored in rocks and generates seismic waves.
a twelve-point scale for expressing the local intensity of an earthquake, ranging from I (virtually imperceptible) to XII (total destruction).
A thin zone of crushed rock separating blocks of the earth's crust.
A magnitude number to quantify the energy released by an earthquake.
The great size or extent of something. (size)
A nonlinear scale used when there is a large range of quantities.
People that study people's garbage and dig holes in garbage dumps
A place where materials can be recycled
Any toxic,explosive,flammable etc. wastes
Many gases that combine to create the most harmful pollutant to the air
Where compostable items go
A place where garbage is brought to and later buried
The most commonly used material that harms the environment
To cut back on using harmful products
Any unwanted or discarded material that is not a liquid or gas
To use something again