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
MATTER
Word 2
DISTANT
Word 3
TELESCOPE
Word 4
ASTRONOMER
Word 5
MAGNETAR
Word 6
BURST
Word 7
DETECT
Word 8
GALAXY
0 of 8 answered
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