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This question uses <pl-matching> to have students match chemical elements to their symbols. Distractor options are included to increase difficulty.

Matching: fixed pairs

Match each chemical element to its symbol.

Potassium
Iron
Gold
Sodium
  1. Cu
  2. K
  3. Na
  4. Ag
  5. Au
  6. Fe

Correct answer

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Question

Title:
Matching: fixed pairs

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Started at:
2026-09-19 07:02:56 (CDT)
Duration:
0s
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{
  "elements": [
    1,
    5,
    4,
    2
  ]
}
History
dec frac
rad deg