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A2coder75 commited on Apr 13, 2025

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d378d45

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1 Parent(s): 4f9ed8a

Update answer_key.json

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answer_key.json +4 -4

answer_key.json CHANGED Viewed

@@ -93,7 +93,7 @@
     "section": "A",
     "question_number": "2(i)(a)",
     "answer": "C¹⁴ is a radioisotope because of the instability of the nucleus. Used for carbon dating.",
-    "marks": 1
   },
   {
     "section": "A",
@@ -273,7 +273,7 @@
     "section": "B",
     "question_number": "5(iii)(a)",
     "answer": "[Diagram showing completed ray path]",
-    "marks": 1
   },
   {
     "section": "B",
@@ -351,7 +351,7 @@
     "section": "B",
     "question_number": "7(ii)(a)",
     "answer": "²³⁴₉₀Y → ²³⁴₉₁Z + ⁰₋₁e",
-    "marks": 1
   },
   {
     "section": "B",
@@ -447,7 +447,7 @@
     "section": "B",
     "question_number": "9(ii)(c)",
     "answer": "1 g of ice at 0°C has more heat energy than 1 g water at 0°C.",
-    "marks": 2
   },
   {
     "section": "B",

     "section": "A",
     "question_number": "2(i)(a)",
     "answer": "C¹⁴ is a radioisotope because of the instability of the nucleus. Used for carbon dating.",
+    "marks": 2
   },
   {
     "section": "A",
     "section": "B",
     "question_number": "5(iii)(a)",
     "answer": "[Diagram showing completed ray path]",
+    "marks": 2
   },
   {
     "section": "B",
     "section": "B",
     "question_number": "7(ii)(a)",
     "answer": "²³⁴₉₀Y → ²³⁴₉₁Z + ⁰₋₁e",
+    "marks": 2
   },
   {
     "section": "B",
     "section": "B",
     "question_number": "9(ii)(c)",
     "answer": "1 g of ice at 0°C has more heat energy than 1 g water at 0°C.",
+    "marks": 1
   },
   {
     "section": "B",