Final Quiz

1. Rockets were first invented in
Saudi Arabia
America
China
Germany
United Kingdom


2. Which of the following are liquid propellants?
LOX
Ammonium Perchloride
Gunpowder
Potassium Nitrate
None of the above


3. Name one disadvantage of solid propellants
They are powerful
They are cheap to make
They cannot be turned off once started
They are unstable and can explode
All of the above


4. The Apollo space program brought back how many pounds of moon rock?
47
95
189
841
1276


5. What is a multi-stage rocket?
A rocket where each stage would burn its engines until it ran out of fuel and then separate from the rocket.
A rocket that can take multiple astronauts and equipment
A rocket that is used to make fireworks
A rocket that can be re-used
A rocket that has one single engine


6. The force that pushes a rocket upwards is known as
Drag
Gravity
Friction
Thrust
Air resistance


7. The first American in space was
John Glenn
Alan Shepard
Neil Armstrong
Buzz Aldrin
Michael Collins


8. The first man on the moon, in July 1969, was
Buzz Aldrin
Alan Shepard
Neil Armstrong
Yuri Gagarin
John Glenn


9. A rocket stability can be controlled by changing
the rocket motors
the weight of the rocket
the diameter of the rocket
the amount of fuel used
the length and the fins


10. Aerobraking is the name given to
using the atmosphere to slow down the descent of the capsule
applying the rocket's brakes while in the air
the heat shield
the destruction of the rocket in the air
a rocket's fins


11. What does Sputnik mean?
Spacecraft
Sphere
Space Shuttle
Satellite
Rocket


12. The scientist often called The Father of Rocketry is
Gunther von Hindenburg
Wernher von Braun
Helmut von Strassenbahn
Dieter Schindler
Herman von Heidrich


13. The Space Shuttle was a reusable spacecraft that could be used for
Space walking
Satellite launching
Science experiments
Repairing satellites
All of the above


14. The first man in space was called
Valentina Tereshkova
Yuri Gagarin
Neil Armstrong
John Glenn
James T. Kirk


15. Black powder is made from which materials?
Sulphur, Charcoal and Potassium nitrate
Sulphur, Hydrogen and Oxygen hydride
Mercury, Lead and Boron
Uranium, Plutonium and Calcium Sulphate
Lithium, Nitrogen and Calcium Nitrate