Science General Knowledge #1

Guess the scientific general knowledge questions via these hints

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Last updated: May 20, 2025

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Hint	Answer
1) What is at the center of the Milky Way?	Black Hole
2) What is the name of the giant storm raging on Jupiter?	Great Red Spot
3) What is known as the powerhouse of a cell?	Mitochondria
4) What was observed in 1930 but is now a dwarf planet?	Pluto
5) Where is Olympus Mons located?	Mars
6) What is the theory that the universe came to be from an explosion of a dense state?	Big Bang Theory
7) What cells contain axons and dendrites?	Neuron
8) What is the study of weather called?	Meteorology
9) What famous astronomer discovered the moons of Jupiter and phases of Venus?	Galileo Galilei
10) What is the average distance between the Earth and Sun called?	Astronomical Unit
11) What is the closest major galaxy from ours?	Andromeda
12) What famous comet is seen from Earth every 75 years?	Halleys
13) What are Russian astronauts called?	Cosmonaut

Hint	Answer
14) What is the main sugar in the body called?	Glucose
15) What plant process converts sunlight into chemical energy?	Photosynthesis
16) What element is the chemical sign Fe?	Iron
17) What is the most abundant gas in the atmosphere?	Nitrogen
18) NaCl or sodium chloride is also known as:	Salt
19) What type of storms are measured on the Fujita scale from F0-F5?	Tornadoes
20) What element has the chemical sign Hg?	Mercury
21) What is -273.15 degrees Celsius or 0 degrees Kelvin called?	Absolute Zero
22) What is the study of space called?	Astronomy
23) What does the C stand for in E=MC2?	Speed of Light
24) How many pairs of chromosomes do humans normally have?	23
25) What famous physicist proposed the theory of relativity?	Albert Einstein

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