成績記錄 - 學習網站

143

作答次數

697

總答題數

78%

正確率

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日期	學習代號	科目	章節	成績	XP
2026-10-17 02:08	訪客	科學複習 Science	lab_basics_part1	1/2 (50%)	+10	👁 詳情
✅ A chemical is labelled toxic. Which of the following is the correct precaution? 你的答案：Avoid breathing in its vapour and wear gloves \| 知識點：危險警告標誌 ❌ When water in a beaker is heated with a Bunsen burner, what must be placed on the tripod under the beaker? 你的答案：A piece of filter paper \| 正確答案：A wire gauze \| 知識點：加熱裝置
2026-10-17 02:08	訪客	科學複習 Science	lab_basics_part1	1/3 (33%)	+10	👁 詳情
❌ A chemical is labelled toxic. Which of the following is the correct precaution? 你的答案：Store it in an open bottle near a window \| 正確答案：Avoid breathing in its vapour and wear gloves \| 知識點：危險警告標誌 ✅ Which of the following is WRONG when drawing a vertical section diagram? 你的答案：Add shading to give a 3D effect \| 知識點：繪圖技巧 ❌ When water in a beaker is heated with a Bunsen burner, what must be placed on the tripod under the beaker? 你的答案：A piece of filter paper \| 正確答案：A wire gauze \| 知識點：加熱裝置
2026-10-17 02:07	訪客	科學複習 Science	lab_basics_part1	2/5 (40%)	+20	👁 詳情
✅ Which piece of safety equipment protects your body and your clothes? 你的答案：A laboratory coat \| 知識點：實驗室安全設備 ❌ A chemical is labelled toxic. Which of the following is the correct precaution? 你的答案：Keep it near a flame so it does not spill \| 正確答案：Avoid breathing in its vapour and wear gloves \| 知識點：危險警告標誌 ❌ Which of the following is WRONG when drawing a vertical section diagram? 你的答案：Use a ruler to draw straight lines \| 正確答案：Add shading to give a 3D effect \| 知識點：繪圖技巧 ✅ A burning candle is covered with an inverted gas jar. What will happen, and why? 你的答案：The flame goes out because the oxygen in the jar is used up \| 知識點：火三角 ❌ When water in a beaker is heated with a Bunsen burner, what must be placed on the tripod under the beaker? 你的答案：A heat-proof mat \| 正確答案：A wire gauze \| 知識點：加熱裝置