lunes, 14 de marzo de 2011

ZODIAC SING

1. MACHT THE ANSWER

Aries, Taurus ,Gemini, Cancer, Leo, Virgo, Libra, Scorpio, Sagittarius, Capricorn, Aquarius, Pisces.

Latin name

CANCER, SCORPIO, LIBRA, SAGITTARIUS, CAPRICORNIUS, TAURUS, AQUARIUS, GEMINI, ARIES, VIRGO, LEO,PISCIS

Meaning

FISH, SCALE, ARCHER, CUPBEARER, GOAT WITH HORNS, BULL, TWINS, SHEEP,CRAB,SCORPION, VIRGIN, LION









domingo, 13 de marzo de 2011

THE ECONOMICS A-Z (a-b)

Read the follwing definitions of vocabulary associated with Economics. Then try to find the Spanish word:


Absolute advantage - The ability to produce something with fewer resources than other producers would use to produce the same thing.

Advertising - The business of trying to persuade people to buy products or services.

Aggregate demand - The total planned (ex ante) level of spending on goods and services within an economy.

Aggregate supply - The total value of goods and services produced in an economy.

Amortization -To reduce a debt by paying small regular amounts.

Appreciation - A rise in the value of an asset.

Assets - Something valuable belonging to a person or organization which can be used for the payment of debts.

Balance of payments - The total of all the money coming into a country from abroad less all of the money going out of the country during the same period.

Bank - A financial institution accepts checking deposits, holds savings, sells traveler's checks and performs other financial services.

Barriers to entry - Obstacles that make it difficult to enter a given market.

Benefit - The gain received from voluntary exchange.

Bond - A certificate reflecting a firm's promise to pay the holder a periodic interest payment until the date of maturity and a fixed sum of money on the designated maturity date.

Budget - A plan to show how much money a person or organization will earn and how much they will need or be able to spend.

Business - The activity of buying and selling goods and services, or a particular company that does this, or work you do to earn money.

lunes, 7 de marzo de 2011

1º ESO INTERESTING LINKS FOR SIMPLES MACHINES

Here you have same links for learn new  interesting things about simple machines.

http://sunshine.chpc.utah.edu/javalabs/java12/machine/stdntovrvw.htm

http://www.henry.k12.ga.us/cur/simp-mach/default.htm

1º ESO SIMPLE MACHINES

The lever is simple machine made up of a stiff arm or arms that pivots or turns.  The point that a lever turns on is called the fulcrum. The load is the force of the thing you are trying to move.  Over 2000 years ago, a Greek scientist named Archimedes (ark a MEE dees) figured out how and why levers worked.  People had been using levers for a long time, but he was the first to explain them using math.  Legend credits Archimedes with saying, "With a big enough lever, you can move the world." 


The pulley is a simple machine made of a rope or chain wrapped around the wheel. A movable pulley reduces the amount of force needed to lift an object by object by increasing the distance over which the force is applied. The useful pulley is one of the earliest and simplest wheel devices.  Back in the eighth century B.C., the country that is now Syria may have discovered that a small wheel within a frame made it easier to pull up a heavy weight hanging from a rope running over the wheel.  Engineers in ancient times used this knowledge to their advantage in the construction of many monuments and temples.

ACTIVITIES FOR S.W.S.E.S.N.

Here we have a page with free lesson plans, activity ideas andresources for students with special education and support needs. You can download many materials made with powerpoint or pdf files.

http://www.primaryresources.co.uk/maths/maths.htm

RUDYARD KIPLING

Complete this text ( translation can help you )



IF.....________________________________________
IF you can keep your ------- when all about you
Are losing theirs and blaming it on you,
If you can trust yourself when all men -------- you,
But make allowance for their doubting too;
If you can ----- and not be tired by waiting,
Or being lied about, don't deal in lies,
Or being -----, don't give way to hating,
And yet don't look too good, nor talk too wise:
If you ---   --- and not make dreams your master;
If you ---  ---- - and not make thoughts your aim;
If you can meet with Triumph and Disaster
And treat those two impostors just the same;
If you can bear to hear the truth you've ------
Twisted by knaves to make a trap for fools,
Or watch the things you gave your life to, broken,
And stoop and build 'em up with worn-out tools:
If you can make one -------of all your winnings
And risk it on one turn of pitch-and-toss,
And ----, and start again at your beginnings
And never breathe a ---- about your loss;
If you can force your heart and nerve and sinew
To serve your turn long after they are ----,
And so hold on when ------- nothing in you
Except the Will which says to them: 'Hold on!'
If you can ---- with crowds and keep your virtue,
' Or walk with Kings - nor lose the common touch,
if neither foes nor loving friends can hurt you,
If all men count with you, but none too much;
If you can fill the -----------minute
With sixty seconds' worth of distance run,
Yours is the Earth and everything that's in it,
And - which is more - you'll be a Man, -------!



SI
Si puedes llevar la cabeza sobre los hombros
bien puesta,... cuando otros la pierden y de ello
te culpan;
Si puedes confiar en tí cuando todos de tí dudan, ...
pero tomas en cuenta sus dudas;
Si puedes esperar sin que te canse la espera,
o soportar calumnias sin pagar con la misma
moneda,
o ser odiado sin dar cabida al odio, ...
y no por eso parecer demasiado bueno o sabio;

Si puedes soñar sin que tus sueños te dominen;
Si puedes pensar sin que tus pensamientos sean
tu meta;
Si puedes habértelas con Triunfo y Desastre
y tratar por igual a ambos farsantes;
Si puedes tolerar que los bribones
tergiversen la verdad que has expresado
y la convierten en trampa para necios,
o ver en ruinas la obra de tu vida
y agacharte y reconstruirla con viejas
herramientas;

Si puedes hacer un atado con todas tus
ganancias
y arrojarlas al capricho del azar,
y perderlas y volver a empezar desde el principio
sin que salga de tus labios una queja;
Si puedes poner al servicio de tus fines el corazón,
el entusiasmo y la fortaleza, aún agotados,
Y resistir aunque no te quede ya nada..,
Salvo la voluntad que te diga ¨Adelante!¨;

Si puedes dirigirte a las multitudes sin perder la
virtud,
y codearte con reyes sin perder la sencillez;
Si no pueden herirte amigos ni enemigos;
Si todos cuentan contigo en demasía;
Si puedes llenar el implacable minuto,
con sesenta segundos de esfuerzo denodado,
Tuya es la Tierra y cuanto en ella hay,
Y más aún, Serás un hombre, hijo mío!
Rudyard Kipling




Watch and listen this video


domingo, 6 de marzo de 2011

PROPERTIES OF METALS AND NON METALS

METALS AND NON-METALS
There are about 118 elements, 107 of which are naturally occurring. Metals and non-metals are characterized by distinctly different physical and chemical properties. At present about 80 metals are known to us. Metals can be shaped like clay, are heat-resistant, and are not fragile.

Though the non-metals are only 22 in number, they are the major constituents of earth, air and oceans. At room temperature, over half of the non-metals are gases, except bromine, which is a liquid. The most abundant non-metal in the earth's crust is oxygen, which constitutes about 50% of the earth's crust and along with nitrogen it forms the main constituents of air. The next abundant non metal is silicon which constitutes about 26% of the earths crust. Oxygen and silicon are the two major constituents of earth. Hydrogen and oxygen are the two major constituents of the oceans.

Position of Metals and Non-metals in the Periodic Table


One can easily differentiate between metals and non-metals based on their placement on the Periodic Table of the Elements. Metals occupy the groups on the left of the periodic table. Group IA consists of highly reactive metals called the alkali metals, while group 22 elements are called alkaline earth metals. Elements between group IIA and IIIA are all called transition metals. The Various Kinds of Metals are as shown below: The non-metals are elements (with the exception of hydrogen) that are found to the right on the Periodic Table i.e., groups IIIA, IVA and VA. The non-metallic character of these elements increases from top to the bottom of the group. For example, in group VA the first and second members are non-metals, the third and fourth are metalloids and the last member is a metal. The metalloids are a group of elements which have properties similar to both the metals and non-metals. These metalloids are: Boron, silicon, germanium, arsenic, antimony, tellurium and astatine. The non-metals are elements found to the right of these metalloids, including the element, hydrogen.
COMPARATIVE  PROPERTIES OF METALS AND NON-METALS