ALevel物理实验单元的16个核心实验，你知道几个？

对于A-level科目，在Edexcel新大纲修改后，ALevel物理实验单元（U3/6），考试时间增加10分钟，难度也有了明显的变化，仅靠刷题效果已经不是非常好，那么应该如何复习呢？

我们准备试验单元，即使是没有实际操作实验，也需要将大纲要求的16个核心实验过一遍，从实验仪器、试验计划、数据收集、数据处理等方面实实在在的书写实验报告和思考实验中用到的技巧、遇到的困难，才能真正的把握实验思维。

为大家列出来Alevel物理一定要掌握的16个核心实验：

Core practical 1

 Determine the acceleration of a freely-falling object

测定自由落体运动加速度g

Core practical 2

Determine the electrical resistivity of a material 

测定材料的电阻率resistivity

Core practical 3

Determine the emf and internal resistance of an electrical cell 

测定电池电动势和内阻

Core practical 4

Use a falling-ball method to determine the viscosity of a liquid

通过下落小球测定液体的粘度 viscosity

Core practical 5

Determine the Young modulus of a material

测定材料的杨氏模量

Core practical 6

Determine the speed of sound in air using a 2-beam oscilloscope, signal generator, speaker and microphone 

如何利用2-beam oscilloscope, signal generator, speaker and microphone测声速

Core practical 7

 Investigate the effects of length, tension and mass per unit length on the frequency of a vibrating string or wire

研究绳子长度、拉力、单位长度质量对振动频率的影响

Core practical 8

Determine the wavelength of light from a laser or other light source using a diffraction grating 

利用diffraction grating测定光的波长

Core practical 9

Investigate the relationship between the force  exerted on an object and its change of momentum 

研究力和动量变化的关系

Core practical 10

Use ICT to analyse collisions between small spheres

利用ICT分析两个小球的碰撞

Core practical 11

Display and analyse the potential difference across a capacitor as it discharges through a resistor

分析电容器放电过程中电压的变化

Core practical 12

Calibrate a thermistor in a potential divider circuit as a thermostat 

矫正恒温器中的热敏电阻

Core practical 13

Determine a value for the specific latent heat of ice

测定冰的specific latent heat

Core practical 14

Investigate the relationship between the pressure and volume of a gas at fixed temperature 

研究在一定温度下气体的压强和体积的关系

Core practical 15

Investigate the absorption of gamma rays by lead

研究铅板对伽马射线的吸收

Core practical 16

Determine the value of an unknown mass using the resonant frequencies of known masses on a spring 

通过已知质量砝码的共振频率如何测定未知质量砝码

对于这16个实验，大家是否已经心中有数呢？如果还想了解更多A-level相关信息，请扫码关注锦秋A-level，锦秋A-Level考培+雅思+留学申请一站式服务，专为有志于申请英国G5超级精英大学以及澳洲八大高校的中学生设计。锦秋A-Level设置一站式计划、学霸计划、国际班互补计划三大课程体系，开设数学、进阶数学、物理、化学、生物、经济学、会计学等优势学科，一对一规划学习方案，满足学生不同层次的学习需求。