Biology
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Chemistry
100

What is the baisic building block of all organisms?

The cell

100

In what year was the Golden Bull of Sicily signed, and why is it important?

In 1212; it confirmed the hereditary royal title for Czech rulers.

100

What is the name of the system used to write Western music?

The musical staff.

100

What is the difference between "I am" and "I do"?

"I am" expresses a state ("I am happy"), while "I do" expresses an action ("I do my homework").

100

What is the chemical formula of water?

H20

200

What is the main difference between prokaryotic and eukaryotic cells?

Procaryotic cells lack a nucleus, while eucaryotic have one.

200

What were the three main social classes in medieval society?

Clergy, nobility, and peasants.

200

What are the three main types of musical instruments in a symphony orchestra?

Strings, winds, and percussion.

200

What does the verb "can" mean, and how is it used in a sentence?

"Can" means "to be able to" or "to have permission" ("I can swim")

200

What are the three states of matter?

Solid, liquid, gas

300

What proces transfers genetic information from DNA to RNA?

Transcription

300

Which technological advancement contributed to the Age of Exploration in the 15th century?

Improved ships (caravels) and new navigation techniques

300

Who was Wolfgang Amadeus Mozart, and in which period did he compose?

An Austrian composer from the Classical period (18th century).

300

What is the past tense of the verb "go"?

Went

300

What is the atomic number of an element?

The number of protons in the nucleus of an atom

400

What are the main functions of proteins in the human body?

Structural (collagen) enzymatic (amylase), transport (hemoglobin), and immune defense (antibodies).

400

What were the main causes of World War I?

Militarism, Alliances, Imperialism, and Nationalism (M.A.I.N.).

400

What musical style developed in the USA in the early 20th century, and who were its key figures?

Jazz, with artists like Louis Armstrong and Duke Ellington.

400

What is the difference between "their," "there, and "they're"?

"Their" = possessive ("This is their house").

◦ "There" = location ("She is there").

○ "They're" = contraction of "they are" ("They're happy").

400

What is the difference between an ionic and a covalent bond?

lonic bond: electrons are transferred between atoms (usually metal + nonmetal)

◦ Covalent bond: electrons are shared between atoms (usually nonmetals)

500

Which organisms are capable of photosynthesis, and what is its main product?

Plants, cyanobacteria, and some algae; the main product is glucose and oxygen.

500

What were the consequences of World War Il for Europe?

Division of Europe into Eastern and Western blocs, the formation of the UN, and the Cold War.

500

What is the main characteristic of twelve-tone music (dodecaphony)?

A composition system based on 12 tones, used by Arnold Schoenberg

500

What does the idiom "break the ice" mean?

To ease tension and start a conversation comfortably.

500

What is the law of conservation of mass, and how does it apply to chemical reactions?

Mass cannot be created or destroyed in a chemical reaction.

‣ This means the mass of reactants equals the mass of products.