Chemistry science quiz 13

Which element is most commonly used as rocket fuel oxidizer?

A) Oxygen

B) Helium

C) Hydrogen

D) Nitrogen

Correct! Wrong!

What is the main reason rockets are launched vertically?

A) To avoid birds

B) To reach orbit with the least resistance

C) It’s cheaper

D) It looks dramatic

Correct! Wrong!

Who is considered the "father of modern rocketry"?

A) Wernher von Braun

B) Robert H. Goddard

C) Elon Musk

D) Yuri Gagarin

Correct! Wrong!

What type of rocket was used to launch the Apollo missions?

A) Falcon 9

B) Titan II

C) Atlas V

D) Saturn V

Correct! Wrong!

What does ISP (specific impulse) measure in rocketry?

A) Rocket speed

B) Fuel temperature

C) Efficiency of a rocket engine

D) Payload capacity

Correct! Wrong!

What happens in the staging process of multistage rockets?

A) The rocket spins faster

B) The rocket deploys parachutes

C) Used sections are discarded to lighten the load

D) Fuel is transferred between stages

Correct! Wrong!

What law of motion is most important in understanding rocket propulsion?

A) Newton's First Law

B) Newton's Second Law

C) Newton's Third Law

D) Kepler's Law

Correct! Wrong!

What is the purpose of a rocket nozzle?

A) To store fuel

B) To cool the rocket engine

C) To direct exhaust gases and produce thrust

D) To steer the rocket

Correct! Wrong!

quiz on rocket science

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Which element is most commonly used as rocket fuel oxidizer?

What is the main reason rockets are launched vertically?

Who is considered the "father of modern rocketry"?

What type of rocket was used to launch the Apollo missions?

What does ISP (specific impulse) measure in rocketry?

What happens in the staging process of multistage rockets?

What law of motion is most important in understanding rocket propulsion?

What is the purpose of a rocket nozzle?

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