ASSESSMENT OF THE COURSE

·  EXAM SECTION I 25p (written part 20p + Video test 5p)

·  EXAM SECTION II 35p (written part 30p + Video test 5p)

·  ESSAYS (2) = 10 p.

·  ORAL INTERVIEW: 20 p

·  ACTIVE PARTICIPATION = 10p

AT LEAST TO HAVE COMPLETED 4 PRACTICAL SESSIONS

EXAM SECTION II (U 6-10) 35 p = 26 MAY 12:00 room 025

PARTS OF THE EXAM:

VIDEO TEST II (during practical session 6)

MULTIPLE CHOICE (penalty = 2 wrong answers => -1 answer)

CORRECT THE MISTAKES

FILL IN THE GAPS

READING COMPREHENSION

-  COMPOSITION

SAMPLE OF EXAM SECTION II

MULTIPLE CHOICE (PENALTY = 2 wrong = -1)

1.  The discovery of electromagnetism …………. the development of many electric devices

a)let to b)leaded to c) was allowed d) led to

2.  …… engines, motors need electricity to work. a) as opposed to b) by contrast c) as opposition of d) contrarily

3.  Generators can produce … as 1.5 million volts a) as much energy b)much energy c)as energy d)too much energy

4.  The addition of chromium …………………..

a)prevents iron from corroding b)prevents iron to corrode c)makes iron corroding d)makes iron to corrode

5.  Variation in the field around a conductor may be produced ...... the strength of the entire field

a)by vary b) varied c) by varying d) with varying

6.  The conductor ...... an emf is to be induced should be part of an electric circuit

a)in that b) which c) in which d) in where

7.  The kinetic energy of steam causes ......

a) the turbine spin b) to spin the turbine c) that the turbine spins d)the turbine to spin

8.  Wind farms ……. in places with strong winds a) build b)are build c)are built d)built

9.  What would happen if you ……. this bar? a)would heat b)heated c)heat d)would have heated

10.  A piece of iron is magnetised when it is placed ……….. a current a) next b)opposite of c) inside d) near of

CORRECT THE MISTAKES

In the nuclear fision, the nuclei of uranium atoms is splitted in two parts

COMPOSITION

Write about ENERGY (150 words). Include the following expressions and underline them

CONTRARILY PERMIT+VB WHEREAS THE SAME AS WELL AS OTHERWISE

READING COMPREHESION

THE CAR OF THE FUTURE

In order to power tomorrow's car (1), researchers are trying to exploit the hydrogen-absorbing properties of carbon(2). Enthusiasm for the use of hydrogen as a fuel is growing by the day. The main reason is the advances in fuel cells, which are, in essence, batteries that use hydrogen to produce electrical energy efficiently, and without generating air pollution or greenhouse gases. Yet(3) there is only one problem that hydrogen enthusiasts have to answer satisfactorily: how exactly will this miracle fuel be stored(4)?. Hydrogen after all, is a gas at room temperature and is also flammable. Some experts argue that physical storage, as a compressed gas or in liquefied form, is the best solution. Others advocate chemical storage of hydrogen, in such fuels as methanol or cleaner petrol. Both approaches would require expensive investments in fuel infrastructure.

But there is another storage medium that could avoid this complication from occurring(5): carbon. A growing number of scientists believe that carbon structures could provide(6) a clean and efficient way of storing hydrogen.

(1)  In order to power tomorrow's car: Translate into Spanish

(2)  hydrogen absorbing properties of carbon: Translate

(3)  Yet: Give a synonym in English or translate into Spanish

(4)  be stored: translate into Spanish

(5)  'that could avoid this complication from occurring': translate this sentence into Spanish

(6)  Provide: give a synonym in English

(7)  FIND 3 NOUNS & 3 ADJECTIVES formed from other word classes

FILL IN THE GAPS

ENERGY SOURCES

Energy sources ______(SE PUEDEN DIVIDIR EN RENOVABLES y NO RENOVABLES). The former are ______(LAS QUE) will remain forever ______- (YA QUE VIENEN DE RECURSOS NATURALES) , ______(COMO) solar or wind energy, ______(MIENTRAS QUE LAS NO RENOVABLES) consist basically of ______(COMBUSTIBLES FOSILES) which will run out in a short period of time. ______(A DIFERENCIA DE LAS ENERGIAS ALTERNATIVAS) these fuels cause serious problems to the environment, because ______- (CUANDO SE QUEMAN EN LAS CENTRALES TERMICAS) or in cars, the sulphur contained in them, is released to the atmosphere and ______(DA COMO RESULTADO LA LLUVIA ACIDA). ______(DEL MISMO MODO), the emissions of CO2 increase the greenhouse effect ______- (YA QUE PERMITE QUIE LOS RAYOS INFRARROJOS PASEN) through it but ______(IMPIDE QUE VUELVAN A LA ATMOSFERA), ______

(LO QUE HACE QUE LA TEMPERATUREA DE LA TIERRA AUMENTE). ______- (A PESAR DE QUE) these effects are causing dramatic changes in the environment, this problem is receiving ______(POCA ATENCION) from governments.

SOLUTION EXAM SECTION II

MULTIPLE CHOICE

1.  The discovery of electromagnetism …………. the development of many electric devices

a)let to b)leaded to c) was allowed d) led to

2.  ………………………. engines, motors need electricity to work.

a) as opposed to b) by contrast c) as opposition of d) contrarily

3.  Generators can produce …… as 1.5 million volts

a) as much energy b)much energy c)as energy d)too much energy

4.  The addition of chromium …………………..

a)prevents iron from corroding b)prevents iron to corrode c)makes iron corroding d)makes iron to corrode

5.  Variation in the field around a conductor may be produced ...... the strength of the entire field

a)by vary b) varied c) by varying d) with varying

6.  The conductor ...... an emf is to be induced should be part of an electric circuit

a)in that b) which c) in which d) in where

7.  The kinetic energy of steam causes ...... a) the turbine spin b) to spin the turbine c) that the turbine spins d)the turbine to spin

8.  Wind farms ……. in places with strong winds a) build b)are build c)are built d)built

9.  What would happen if you ……. this bar? a)would heat b)heated c)heat d)would have heated

10. A piece of iron is magnetised when it is placed ……….. a current a) next b)opposite of c) inside d) near of

READING COMPREHESION

THE CAR OF THE FUTURE

In order to power tomorrow's car (1), researchers are trying to exploit the hydrogen-absorbing properties of carbon(2). Enthusiasm for the use of hydrogen as a fuel is growing by the day. The main reason is the advances in fuel cells, which are, in essence, batteries that use hydrogen to produce electrical energy efficiently, and without generating air pollution or greenhouse gases. Yet(3) there is only one problem that hydrogen enthusiasts have to answer satisfactorily: how exactly will this miracle fuel be stored(4)?. Hydrogen after all, is a gas at room temperature and is also flammable. Some experts argue that physical storage, as a compressed gas or in liquefied form, is the best solution. Others advocate chemical storage of hydrogen, in such fuels as methanol or cleaner petrol. Both approaches would require expensive investments in fuel infrastructure.

But there is another storage medium that could avoid this complication from occurring(5): carbon. A growing number of scientists believe that carbon structures could provide(6) a clean and efficient way of storing hydrogen.

(1)  In order to power tomorrow's car: Translate into Spanish = PARA MOVER EL COCHE DEL FUTURO

(2)  hydrogen absorbing properties of carbon: PROPIEDAD DE ABSORBER HYDROGENO DEL CARBONO

(3)  Yet: Give a synonym in English or translate into Spanish SIN EMBARGO

(4)  be stored: translate into Spanish ALMACENARSE

(5)  'that could avoid this complication from occurring': translate this sentence: QUE PODRÍA EVITAR QUE OCURRIERA DICHO PROBLEMA

(6)  Provide: give a synonym in English OFFER / PRODUCE/ ALLOW / GIVE

(7)  Which is the main problem for the use of Hydrogen as a fuel? STORAGE

TRANSLATION

ENERGY SOURCES

Energy sources CAN BE DIVIDED INTO RENEWABLE & NON-RENEWABLE SOURCES. The former are THOSE WHICH will remain forever SINCE THEY COME FROM NATURAL RESOURCES, LIKE solar or wind energy, WHEREAS NON-RENEWABLE SOURCES consist basically of FOSSIL FUELS which will run out in a short period of time. UNLIKE ALTERNATIVE ENERGY SOURCES these fuels cause serious problems to the environment, because WHEN THEY ARE BURNT IN THERMAL POWER PLANTS or in cars, the sulphur contained in them, is released to the atmosphere and RESULTS IN ACID RAIN. SIMILARLY, the emissions of CO2 increase the greenhouse effect AS IT PERMITS INFRARED RAYS TO PASS through it but PREVENTS THEM FROM COMING BACK TO THE ATMOSPHERE, WHICH MAKES THE EARTH’S TEMPERATURE RISE.. DESPITE THE FACT THAT these effects are causing dramatic changes in the environment, this problem is receiving LITTLE ATTENTION from governments.

CORRECT THE MISTAKES

In the nuclear fission, the nuclei of uranium atoms is ARE splitted inTO two parts