Gaseous substance, transparent, odorless and insipid that surrounds the Earth and forms the atmosphere; It consists mainly of oxygen and nitrogen, and by varying amounts of argon.
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B
is a circular area located in the center of the retina, where the axons of the ganglion cells of the retina that form the optic nerve leave the eye
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C
what is the symbol of light in space according to the formula?
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D
Wide, dilated, extensive and not very precise: diffuse properties. Vague, fuzzy, unclear: the fog only allowed to distinguish diffuse profiles.
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E
It has an Arab origin and has been established since time immemorial mainly to olive oil or olive oil. However, today the word oil can be used for a wide variety of fatty liquids that may or may not be edible.
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F
Surface that can be covered with some material to make it smooth and resistant.
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G
Sheet used to close the gaps in windows, doors, vehicles, etc.
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H
That is formed by elements by common characteristics referred to his class or nature, which allows to establish between them a relation of similarity and uniformity.
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I
Solid and crystalline body into which the water turns for the decrease of the temperature.
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J
Liquid contained in certain fabrics of organic bodies that can be extracted by pressure, boiling, etc., or to become detached for secretion.
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K
It is the derivative of petroleum distillation, of a bluish or transparent yellow color, its intermediate state of density goes between gasoline and diesel is of a strong and flammable smell, used as fuel in engines and turbines.
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L
Form of energy that illuminates things, makes them visible and spreads through particles called photons.
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M
Glass surface, covered on its back by a layer of mercury or a metal plate, which reflects light and images of objects in front.
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N
it is a type of contact force exerted by a surface on an object. ... The normal force (FN or N) is defined as the force of equal magnitude and direction, but different sense.
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O
It is understood as part of physics that is responsible for studying the laws and phenomena of light.
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P
Situation in which there is little light, but it does not reach the darkness.
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Q
It is a mineral composed of silica (SiO2). After feldspar it is the most common mineral of the earth's crust being present in a large amount of igneous, metamorphic and sedimentary rocks. It stands out for its hardness of 7 in the Mohs Scale.
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R
it is the change of direction of a wave, which, when coming into contact with the surface of separation between two changing media, returns to the point where it originated. Common examples are the reflection of light, sound and waves in the water
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S
Dark image that projects an opaque body on a surface when intercepting the rays of light.
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T
That allows light to pass but does not allow to see clearly through its mass.
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U
It is a radioactive substance that occurs naturally. It forms part of rocks, earth, air and water and is found in nature in the form of minerals, but never as metal.
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V
Liquid sour taste and strong smell, reddish or yellowish, produced by the fermentation of wine, which is used as a culinary seasoning; It can also come from other elements (malt, rice, fruit, etc.).
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W
Liquid substance without odor, color or flavor that is found in nature in a more or less pure state forming rivers, lakes and seas, occupies three quarters of the planet Earth and is part of living beings; it is constituted by hydrogen and oxygen (H2 O).
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X
It is expressed by: (a, 0) and is where the line cuts the axis of
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Y
Where m is the slope and the b?
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Z
Making the image of an object obtained with an optical mechanism occurs exactly in the right place so that it can be seen clearly.
