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Chapter 8 Section 1
Test Description: Chapter 8 section 1: the science of rockets
Instructions: Answer all questions to get your test result.
1) How does a rocket work?
A
Gases shoot out the front of the rocket to push it upward
B
The rocket propels as a response to friction that is created in its main body
C
by expelling gas in one direction to move in the opposite direction
D
because it is made with enough weight to overcome the force of gravity
2) When and where were the first rockets made?
A
in the Soviet Union during the Cold War
B
In China in the 1100s
C
in Europe during the 16th century
D
in Ancient Greece
3) The thrust is
A
the cone of the rocket
B
the reaction force that propels a rocket forward
C
The gas that is pushed out of the rocket's engine
D
the part of the rocket that keeps it from escaping the force of gravity
4) In order to achieve movement around Earth's orbit, a rocket must have
A
a fusion engine
B
orbital velocity
C
escape velocity
D
A cone
5) In order to move beyond the gravitational pull of Earth, a rocket must have
A
less weight
B
escape velocity
C
orbital velocity
D
a lot of weight
6) Who designed the V2 rocket?
A
Robert Goddard
B
Konstantin Tsiolkovsky
C
Jules Verne
D
Wernher von Braun
7) In which type of rocket is oxygen mixed with fuel that is a dry explosive chemical
A
multistage rocket
B
ion rocket
C
solid-fuel rocket
D
liquid-fuel rocket
8) Which type of rocket does not burn chemical fuels?
A
multistage rocket
B
solid-fuel rocket
C
ion rocket
D
liquid-fuel rocket
9) In which type of rocket are both the oxygen and the fuel in liquid form?
A
multistage rocket
B
solid-fuel rocket
C
ion rocket
D
liquid-fuel rocket
10) At the end of a multistage rocket:
A
only the very top of the rocket remains
B
only the bottom of the rocket remains
C
the empty fuel containers are refilled through chemical reactions with vapors in the sky.
D
more fuel is saved
*select an answer for all questions
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