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vocabulary

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
astronauts   pilots or members of the crew of a spacecraft  
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capsule   enclosed front section of a rocket made to carry instruments into space  
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hatch   trapdoor covering an opening in an aircraft's or ship's deck  
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horizon   line where the Earth and sky seem to meet; skyline  
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lunar   of, like, or about the moon  
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module   self-contained unit or system within a larger system  
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quarantine   isolation to prevent the spread of an infectious disease  
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impact   action of striking one thing against another; collision  
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sphere   ball or globe  
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transmission   passage of elecronic waves from a transmitter to a receiver  
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feeble   lacking strength; weak  
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missions   scientific expeditions  
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muscles   body tissues composed of fibers that tighten or loosen to move the body  
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nauseous   feeling sick, as if you're about to vomit  
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Created by: lewisf
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