Vocabulary quiz · 0 of 8 correct
Key words
Choose the correct definition for each word. You get instant feedback — this step is auto-graded.
Word 1
ORBIT
Word 2
INTERNATIONAL
Word 3
ROVER
Word 4
LAUNCH
Word 5
MISSION
Word 6
SAMPLE
Word 7
ROCKET
Word 8
ANALYSE
0 of 8 answered
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