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Examination For XII Grade

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Examination For XII Grade. Please choose the best answer for each question below!

Questions 1-10 refer to the following passage


Awarded the Nobel prize for physics in 1918, German physics Max Planck is best remembered as the
originator of the quantum theory. His work helped user in a new era in theoretical physics and revolutionized
the scientific community’s understanding of atomic and sub-atomic processes.
Planck intriduced an idea that led to the quantum theory, which became the foundation of twentieth
century physics. In December 1900, Plnck worked out an equation that described the distribution of
radiation accurately over the range of low to high frequencies. He had developed a theory which depended
on a model of matter that seemed very strange at the time. The model required the emission of
electromagnetic radiation in small chunks or particles. These particles were later called quantums. The
energy associated with each quatum is measured by multiplying the frequency of the radiation, v, by a
universal constant, h. Thus, energy, or E, equals hv. The constant, h, is known as Planck’s constant. It is
now recognized as one of the fundamental constant of the world.
Planck announced his finding in 1900, but it was years before teh full consequences of his
revolutionary quantum theory were recognized. Throughout his life, Planck made significant contributions to
optics, thermodynamics and stastistical mechanics, physical chemistry, and other fields. In 1930, He was
elected president of the Kaiser Wilhelm society, which was renamed the Max II. Though deeply opposed to
the fascist regime of Adolf Hitler, Planck remained in Germany throughout teh war. He died in Gottingen on
October 4, 1947.
1. In which of the following fields did Max Planck NOT make a significant contribution?
a) Optics
b) Thermodynamics
c) Stastistical mechanics
d) Biology

2. Theword “revolutionary” as used in line 13, means…


a) Dangerous
b) Extremist
c) Momentous
d) Militarist

3. It can inferred from the passage that Planck’s work led to the development of which of the following?
a) The rocket
b) The atomic bomb
c) The internal combustion engine
d) The computer

4. The particles of electromagnetic radiation given off by matter are known as…
a) Quantums
b) Atoms
c) Electrons
d) Valences

5. The word “universal”, as used in line 10 most nearly means…


a) Planetary
b) Cosmic
c) Worldwide
d) Always present

6. The implication in this passage is that…


a) Only a German physics could discover such a theory
b) Quantum theory, which led to the development of twentieth century physics, is basically a
mathematical formula
c) Planck’s constant was not discernible before 1900
d) Radiation was hard to study

7. “An idea” as used in line 4, refers to….


a) A model of matter
b) Emission of electromagnetic radiation
c) Quantums
d) The equation that described the distribution of radiation accurately over the range of low to high
frequencies

8. The word “emission” as used in line 8 means….


a) Giving off
b) Holding on to
c) Throwing away
d) Taking back

9. Planck’s constant, expressed in a mathematical formula, is….


a) e = v/h
b) E = h/v
c) e = h-v
d) E = hv

10. What is known as Planck’s constant?


a) v
b) h
c) e
d) E

Questions 11-15 refer to the following passage


A distinctively American architecture began with Frank Lloyd Wright, who had taken to heart the admonition
that form should follow function and who thought of buildings not as separate architectural entities but as
parts of an organic whole that included the land, the community, and the society. In a very real way the
houses of colonial New England and some of the southern plantations had been functional, but Wright was
the first architect to make functionalism the authoritative principle for public as well as for domestic
buildings. As early as 1906 he built the Unity Temple in Oak Park, Illinois, the first of those churches that did
so much to revolutionize ecclesiastical architecture in the United States. Thereafter he turned his genius to
such miscellaneous structures as houses, schools, office buildings, and factories, among them the famous
Larkin Building in Buffalo, New York, and the Johnson Wax Company building in Racine, Wisconsin.
11. The phrase “taken to heart” in line 1 is closest in meaning to which of the following?
(A) Taken seriously
(B) Criticized
(C) Memorized
(D) Taken offence

12. In what way did Wright’s public buildings differ from most of those built by earlier architects?
(A) They were built on a larger scale.
(B) Their materials came from the southern United States.
(C) They looked more like private homes.
(D) Their designs were based on how they would be used.
13. The author mentions the Unity Temple because, it __________
(A) was Wright’s first building
(B) influenced the architecture of subsequent churches
(C) demonstrated traditional ecclesiastical architecture
(D) was the largest church Wright ever designed

14. The passage mentions that all of the following structures were built by Wright EXCEPT
(A) factories
(B) public buildings
(C) offices
(D) southern plantations

15. Which of the following statements best reflects one of Frank Lloyd Wright’s architectural principles?
(A) Beautiful design is more important than utility.
(B) Ecclesiastical architecture should be derived from traditional designs.
(C) A building should fit into its surroundings.
(D) The architecture of public buildings does not need to be revolutionary

Questions 16-24 refer to the following passage


There are two basic types of glaciers, those that flow outward in all directions with little regard for
any underlying terrain and those that are confined by terrain to a particular path.
The first category of glaciers includes those massive blankets that cover whole continents,
appropriately called ice sheets. There must be over 50,000 square kilometers of land covered with ice for
the glacier to qualify as an ice sheet. When portions of an ice sheet spread out over the ocean, they form
ice shelves.
About 20,000 years ago the Cordilleran Ice Sheet covered nearly all the mountains in southern
Alaska, western Canada, and the western United States. It was about 3 kilometers deep at its thickest point
in northern Alberta. Now there are only two sheets left on Earth, those covering Greenland and Antarctica.
Any domelike body of ice that also flows out in all directions but covers less than 50,000 square
kilometers is called an ice cap. Although ice caps are rare nowadays, there are a number in northeastern
Canada, on Baffin Island, and on the Queen Elizabeth Islands.
The second category of glaciers includes those of a variety of shapes and sizes generally called
mountain or alpine glaciers. Mountain glaciers are typically identified by the landform that controls their flow.
One form of mountain glacier that resembles an ice cap in that it flows outward in several directions is called
an ice field. The difference between an ice field and an ice cap is subtle. Essentially, the flow of an ice field
is somewhat controlled by surrounding terrain and thus does not have the domelike shape of a cap. There
are several ice fields in the Wrangell. St. Elias, and Chugach mountains of Alaska and northern British
Columbia.
Less spectacular than large ice fields are the most common types of mountain glaciers: the cirque
and valley glaciers. Cirque glaciers are found in depressions in the surface of the land and have a
characteristic circular shape. The ice of valley glaciers, bound by terrain, flows down valleys, curves around
their corners, and falls over cliffs.
16. What does the passage mainly discuss?
(A) Where major glaciers are located
(B) How glaciers shape the land
(C) How glaciers are formed
(D) The different kinds of glaciers

17. The word “massive” in line 3 is closest in meaning to__________


(A) huge
(B) strange
(C) cold
(D) recent

18. It can be inferred that ice sheets are so named for which of the following reasons?
(A) They are confined to mountain valleys.
(B) They cover large areas of land.
(C) They are thicker in some areas than in others.
(D) They have a characteristic circular shape.

19. According to the passage, ice shelves can be found


(A) covering an entire continent
(B) buried within the mountains
(C) spreading into the ocean
(D) filling deep valleys

20. According to the passage, where was the Cordilleran Ice Sheet thickest?
(A) Alaska
(B) Greenland
(C) Alberta
(D) Antarctica

21. The word “rare” in line 12 is closest in meaning to


(A) small
(B) unusual
(C) valuable
(D) widespread

22. According to the passage (paragraph 5), ice fields resemble ice caps in which of the following ways?
(A) Their shape
(B) Their flow
(C) Their texture
(D) Their location

23. The word “it” in line 16 refers to


(A) glacier
(B) cap
(C) difference
(D) terrain

24. The word “subtle” in line 17 is closest in meaning to


(A) slight
(B) common
(C) important
(D) measurable

25. The Artic Circle ________ through northem North America, Europe, and Asia.
(A) the pass
(B) passing
(C) it passes
(D) passes
26. Not until the late nineteenth and early twentieth centuries _________ as a unified science.
(A) did ecology emerged
(B) when ecology emerged
(C) ecology emerged
(D) when did ecology emerge

27. When the Winter Palace caught on fire, all of its library _________ .
(A) were destroyed
(B) destroyed
(C) was destroyed
(D) it destroyed

28. Not only _________ more brittle than hard maples, but they are also less able to withstad high winds.
(A) soft maples are
(B) are soft maples
(C) they are soft maples
(D) soft maples

29. _________ invention of the 20th century would be the computer because computers save various
kinds of data and solve problems by calculating.
(A) the most great
(B) the greatest
(C) the greater
(D) more great

30. Researchers have begun studying what _________ is on human circadian rhythms.
(A) it is the effect of light
(B) the light affects
(C) is affecting the light
(D) the effect of light

31. _________ in the United States spends 900 hours per year in class and 1.170 hours in front of
television.
(A) The average third-grader
(B) The third grade is average
(C) There are three grades
(D) Three average grades

32. In the United States, _________ is generally the responsibility of municipal governments.
(A) for water treatment
(B) water treatment
(C) where water treatment
(D) in which water treatment

33. _________ an agrarian country because the majority of the people works in agricultural sector, and
rice is the main food.
(A) When it is
(B) It is called
(C) It is calling
(D) Can be called
34. _________ the discovery of the fossilized remnants of tides in one-billion-year-old rocks.
(A) Geological reports
(B) Geologist report
(C) The reports of Geologists
(D) Geologists’ reports

35. The Brooklyn Bridge _________ took thirteen years to complete.


(A) in New York
(B) is in New York
(C) it is in New York
(D) which New Yrok

36. In the eraly 1900s, Eastman _________ inexpensive Brownie box Cameras.
(A) it developed
(B) it was developed
(C) developed
(D) developing

37. The purpose of establishing a zoo is not only to provide animal welfare in all aspects management,
_________ entertainment, education, research conservation and wildlifeconservation.
(A) but also to provide
(B) beside to provide
(C) to provide not
(D) also to provide

38. Rarely _________ located near city light or at lower elevations.


(A) observatories are
(B) Are
(C) In the observatories
(D) Are observatories

39. A person takes care of his health by maintaining a diet or _________ methods, such as doing lots of
exercise and taking supplements.
(A) the other
(B) others
(C) other
(D) in other

40. One of the most important crieria that _________ by a candidates is skill, experience or potential.
(A) must chosen
(B) should chosen
(C) choose
(D) must be chosen

-Good Luck-

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