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
RADIOACTIVE
Word 2
REACTOR
Word 3
STORAGE
Word 4
VERIFY
Word 5
CLAY
Word 6
LICENCE
Word 7
COPPER
Word 8
UNDERGROUND
0 of 8 answered
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