Edexcel IAL Physics U3 Concept Map
26 个知识节点 · U3
1. Planning & Variables
IV, DV & Measured Quantities(自变量、因变量与待测量)
Edexcel WPH13/01 Jan 2026 Q1(a)(i)
Edexcel WPH13/01 Jan 2025 Q1(c)
Control Variables & Fair Test(控制变量与公平实验)
Edexcel WPH13/01 Jan 2025 Q3(a)(ii)
Edexcel WPH13/01 Oct 2025 Q4(a)(ii)
Procedure & Pilot / Safe Range(操作顺序、预实验与安全量程)
Edexcel WPH13/01 Jan 2025 Q2(a)(i)
Edexcel WPH13/01 Jan 2025 Q3(c)
2. Instruments & Calibration
Range & Resolution(量程与分辨率)
Edexcel WPH13/01 Jan 2026 Q1(b)
Edexcel WPH13/01 Jan 2024 Q3(b)(ii)
Zero Error & Calibration(零点与校准)
Edexcel WPH13/01 Jan 2026 Q1(a)(ii)
Edexcel WPH13/01 May 2025 Q1(b)(i)
3. Safety & Technique
Hazards & Mitigation(危害与防护)
Edexcel WPH13/01 Jan 2026 Q3(b)(i)
Edexcel WPH13/01 Jan 2024 Q3(a)
Set Square & Parallax(直角尺与视差)
Edexcel WPH13/01 Jan 2026 Q3(b)(ii)
Edexcel WPH13/01 Oct 2024 Q3(a)
Circuit Overload & Max \(R\) First(先最大电阻:限流、防过热)
Edexcel WPH13/01 May 2025 Q3(a)(i)
Edexcel WPH13/01 May 2025 Q3(c)
4. Implementation Review
Readings for Graphing(作图所需数据量)
Edexcel WPH13/01 Jan 2026 Q1(b)
Edexcel WPH13/01 May 2025 Q2(c)
s.f., Decimals & Range(有效数字、小数位与跨度)
Edexcel WPH13/01 Jan 2026 Q1(b)
Edexcel WPH13/01 Oct 2025 Q4(a)(i)
Tables: Headers, Units & Raw(表头、单位与原数据)
Edexcel WPH13/01 Jan 2026 Q1(b)
Edexcel WPH13/01 Oct 2024 Q3(b)
5. Linearisation Design
\(y\) vs \(x\) Straight-Line Test(直线化检验)
Edexcel WPH13/01 Jan 2026 Q1(c)
Edexcel WPH13/01 Jan 2025 Q2(b)(ii) EITHER
Product Pairs Constant Check(乘积配对常数法)
Edexcel WPH13/01 Jan 2026 Q1(c) OR branch
Edexcel WPH13/01 Jan 2025 Q2(b)(ii) OR
6. Mean & Spread
Mean from Repeat Readings(多次测量取平均)
Edexcel WPH13/01 Jan 2026 Q2(a)(i)
Edexcel WPH13/01 Jan 2025 Q1(b)(i)
Half-Range & \(\%\) Uncertainty(半极差与百分不确定度)
Edexcel WPH13/01 Jan 2026 Q2(a)(ii)
Edexcel WPH13/01 Oct 2024 Q3(c)(ii)
7. Resolution & Timing
Half Resolution (Single Reading)(单次读数半分辨率)
Edexcel WPH13/01 Jan 2026 Q2(b)(ii)(iii)
Edexcel WPH13/01 May 2024 Q4(a)(i)
CRO Timebase & Echo \(s=vt/2\)(示波器时基与回声)
Edexcel WPH13/01 Jan 2026 Q2(b)(i)(iv)
Edexcel WPH13/01 Jan 2026 Q2(c)
Light Gates & Reaction–Time Bias(光电门与反应时间)
Edexcel WPH13/01 Oct 2025 Q4(a)(ii)
Edexcel WPH13/01 May 2025 Q2(d)
8. Graph Construction
Axes, Units & 1/2/5 Scales(坐标轴、单位与比例)
Edexcel WPH13/01 Jan 2026 Q4(a)
Edexcel WPH13/01 Jan 2025 Q4(b)
Plotting & Line of Best Fit(描点与最佳拟合线)
Edexcel WPH13/01 Jan 2026 Q4(a)
Edexcel WPH13/01 May 2025 Q4(c)(ii)
Intercept in \(y = mx + c\)(直线截距)
Edexcel WPH13/01 Oct 2024 Q4(b)(iv)
Edexcel WPH13/01 Oct 2024 Q4(b)(iv)
9. Gradient & Constants
Large Triangle Gradient(大三角形求斜率)
Edexcel WPH13/01 Jan 2026 Q4(b)
Edexcel WPH13/01 Jan 2025 Q4(c)(i)
\(h\) from \(\lambda\)–\(1/v\) Gradient(由斜率求 \(h\))
Edexcel WPH13/01 Jan 2026 Q4(c)
Edexcel WPH13/01 Jan 2026 Q4(d)
10. Evaluation & Improvements
Systematic vs Random Errors(系统误差与随机误差)
Edexcel WPH13/01 Jan 2026 Q2(a)(iii)
Edexcel WPH13/01 May 2024 Q4(a)(ii) EITHER
Data Logger & Modifications(数据采集与改进)
Edexcel WPH13/01 Jan 2026 Q3(d)
Edexcel WPH13/01 Jan 2026 Q3(c)
Validity, Consistency & Conclusions(结论:不确定带与百分比判据)
Edexcel WPH13/01 Jan 2026 Q4(d)
Edexcel WPH13/01 May 2024 Q3(d)