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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.

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

Correct answer

c. Na
Sodium
a. K
Potassium
e. Au
Gold
d. Fe
Iron

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Question

QID:
Title:
Matching: fixed pairs

Variant

Started at:
2026-08-04 22:49:05 (CDT)
Duration:
0s
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{
  "elements": [
    2,
    0,
    4,
    3
  ]
}
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History
dec frac
rad deg