1.I have two U.S. coins in my pocket that total 30 cents. One of them is not a nickel. What are the two coins?

If:

•  √(9) = 3
•  √(64) = 8
•  √(144) = 12
•  √(400) = 20

Then: √(900) = ??

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1. AUTHOR : NOVEL ::
  a) composer : symphony
  b) sculptor : statue
  c) painter : portrait
  d) playwright : theater
  e) dancer : ballet

2. HEAT : TEMPERATURE ::
  a) light : illumination
  b) sound : volume
  c) force : momentum
  d) mass : density
  e) energy : vibration

3. SCISSORS : SEVER ::
  a) telescope : magnify
  b) microscope : observe
  c) barometer : measure
  d) calendar : record
  e) odometer : travel

4. EPITOME : QUALITY ::
  a) archetype : model
  b) paradox : truth
  c) anomaly : rule
  d) aberration : norm
  e) hypothesis : experiment

5. GRATIFY : PLEASURE ::
  a) appease : anger
  b) satiate : hunger
  c) mitigate : pain
  d) alleviate : boredom
  e) frustrate : desire

1. a) composer : symphony (An author creates a novel, just as a composer creates a symphony.)

2. b) sound : volume (Temperature is the measurement of heat, just as volume is the measurement of sound.)

3. a) telescope : magnify (Scissors are used to sever, just as a telescope is used to magnify.)

4. a) archetype : model (An epitome is the best example of a quality, just as an archetype is the original model.)

5. b) satiate : hunger (To gratify is to fulfill or give pleasure, just as to satiate is to fulfill or satisfy hunger.)

What is the chemical formula for sulfuric acid?
  a) H₂SO₃
  b) HSO₄
  c) H₂SO₄
  d) H₂S

Instructions: Choose the answer option that arranges the given words into a grammatically correct and meaningful sentence.

1. Words: dog, brown, quickly, the, jumped.
  a) The jumped quickly brown dog.
  b) Brown the quickly dog jumped.
  c) The brown dog jumped quickly.
  d) Quickly jumped the dog brown.

2. Words: always, careful, be, you, should.
  a) Careful you should be always.
  b) You should always be careful.
  c) Always be you should careful.
  d) Be careful you should always.

3. Words: reads, she, books, often, interesting.
  a) Often she reads interesting books.
  b) She reads interesting books often.
  c) Interesting books she often reads.
  d) Books interesting often she reads.

4. Words: the, shining, sun, sky, is, in.
   a) Is the shining sun in sky.
   b) The sun is shining in sky.
   c) The shining in is sun sky.
   d) The sun is shining in the sky.

5. Words: speak, please, slowly, you, could.
   a) Could you please speak slowly.
   b) Please you could speak slowly.
   c) Slowly you could please speak.
   d) You slowly could speak please.

Answer Key:

1. c) The brown dog jumped quickly.
2. b) You should always be careful.
3. b) She reads interesting books often.
4. d) The sun is shining in the sky.
5. a) Could you please speak slowly.

1. The Aksumite Empire was primarily located in what present-day region?
  a) Egypt
  b) Nubia (Sudan)
  c) The Horn of Africa (Ethiopia and Eritrea)
  d) The Swahili Coast (Kenya and Tanzania)

2. What was the main religion of the Aksumite Empire for much of its history?
  a) Traditional polytheistic beliefs
  b) Judaism
  c) Christianity
  d) Islam

3. Which of the following was a major trading partner of the Aksumite Empire?
  a) The Roman Empire
  b) The Persian Empire
  c) India
  d) All of the above

4. What was the primary language used in Aksumite inscriptions and coinage?
  a) Greek
  b) Latin
  c) Ge'ez
  d) Arabic

5. What event is generally considered a key factor in the decline of the Aksumite Empire?
  a) A major volcanic eruption
  b) The rise of Islam and the loss of trade routes
  c) A civil war over religious differences
  d) A devastating plague
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1. c) The Horn of Africa (Ethiopia and Eritrea) - The Aksumite Empire's heartland was in what is now northern Ethiopia and Eritrea.

2. c) Christianity - King Ezana converted to Christianity in the 4th century CE, making it the state religion.

3. d) All of the above - Aksum was a major trading power with connections to Rome, Persia, and India, controlling key Red Sea trade routes.

4. c) Ge'ez - Ge'ez was the language of the Aksumite kingdom, used for official inscriptions and coinage.

5. b) The rise of Islam and the loss of trade routes - The expansion of Islam in the 7th century disrupted Aksumite trade routes and led to a decline in its power and influence.

What is the chemical formula for iron(III) oxide?
  a) FeO  b) Fe₂O₃  c) Fe₃O₂  d) FeO₃

1. The first major step in sugar production from sugar cane is:
  a) Refining
b) Evaporation c) Crushing/Milling
d) Crystallization

1. Ethiopia is located in which region of Africa?
  a) West Africa  b) Southern Africa c) East Africa  d) North Africa

2. Which of the following is the highest peak in Ethiopia?
  a) Mount Kilimanjaro  b) Ras Dashen c) Mount Kenya  d) Mount Entoto

3. The Great Rift Valley runs through which part of Ethiopia?
  a) Western Highlands  b) Central Plateau c) Eastern Lowlands d) Northern Desert

4. Which major river originates in the Ethiopian Highlands?
  a) The Congo River b) The Zambezi River c) The Niger River d) The Blue Nile

5. The climate of the Ethiopian Highlands is best described as:
  a) Hot and humid  b) Tropical rainforest c) Temperate d) Arid desert

6. Which of the following is a major agricultural product of Ethiopia?
  a) Rice  b) Coffee  c) Cotton  d) Wheat

7. Which of the following lakes is located in the Ethiopian Rift Valley?
  a) Lake Tana b) Lake Turkana c) Lake Chad d) Lake Victoria

8. Which of the following cities is the capital of Ethiopia?
  a) Gondar b) Addis Ababa c) Bahir Dar d) Awassa

9. Which climate type is dominant in the Danakil Depression of Ethiopia?
  a) Tropical rainforest b) Arid desert c) Temperate d) Highland climate

10. Which of the following best characterizes Ethiopia's location relative to the Equator?
  a) It lies entirely south of the Equator. b) It lies entirely north of the Equator. c) It is bisected by the Equator. d) It lies approximately 8 degrees north of the Equator.

Answer Key:

1. c) East Africa
2. b) Ras Dashen
3. c) Eastern Lowlands
4. d) The Blue Nile
5. c) Temperate
6. b) Coffee
7. b) Lake Turkana
8. b) Addis Ababa
9. b) Arid desert
10. d) It lies approximately 8 degrees north of the Equator.

Which method is commonly used to clarify sugar juice?
  a) Distillation  b) Sublimation c) Liming and carbonation d) Sedimentation

1. Which of the following processes results in two identical daughter cells?
  a) Meiosis I
  b) Meiosis II
  c) Mitosis
  d) Fertilization

2. Meiosis results in the formation of:
  a) Two diploid cells
  b) Four haploid cells
  c) Four diploid cells
  d) Two haploid cells

3. Crossing over, a process that increases genetic diversity, occurs during:
  a) Prophase of mitosis
  b) Prophase I of meiosis
  c) Prophase II of meiosis
  d) Anaphase of mitosis

4. What is the main purpose of mitosis?
  a) Sexual reproduction
  b) Production of gametes
  c) Growth and repair of tissues
  d) Increasing genetic variation

5. During which phase of mitosis do sister chromatids separate and move to opposite poles of the cell?
  a) Prophase
  b) Metaphase
  c) Anaphase
  d) Telophase

6. Which of the following is NOT a characteristic of meiosis?
  a) It occurs in somatic cells.
  b) It involves two rounds of cell division.
  c) It reduces the chromosome number by half.
  d) It produces genetically unique daughter cells.

1. c
2. b
3. b
4. c
5. c
6.a