IDAT Global Knowledge and Science 3

Question 1

Which country has the largest proven oil reserves in the world as of recent estimates?

Accepted Answer

Venezuela

Answer

Venezuela holds the world's largest proven oil reserves, primarily in the Orinoco Belt, surpassing Saudi Arabia.

Question 2

What is the name of the process by which plants convert sunlight into chemical energy stored as glucose?

Accepted Answer

Photosynthesis

Answer

Photosynthesis uses sunlight, water, and CO₂ to produce glucose and oxygen in chloroplasts.

Question 3

The Silk Road was a historical trade network that primarily connected which two regions?

Accepted Answer

East Asia and the Mediterranean

Answer

The Silk Road linked China and East Asia with Central Asia, the Middle East, and eventually the Mediterranean world.

Question 4

Which physical law states that the pressure of a gas is inversely proportional to its volume at constant temperature?

Accepted Answer

Boyle's Law

Answer

Boyle's Law states P₁V₁ = P₂V₂ when temperature and amount of gas remain constant.

Question 5

Which continent contains the most countries by number?

Accepted Answer

Africa

Answer

Africa contains 54 recognized sovereign states, more than any other continent.

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