Twenty First Century Science - Physics B - J259
7 个单元 · 29 个章节
免费 Twenty First Century Science - Physics B - J259 学习笔记，适合 Cambridge OCR GCSE (9-1) 学生。每个章节都覆盖一个重点主题，并附例题与可延伸到 thinka app 的练习提示。
Radiation and waves
What are the risks and benefits of using radiations?
What is climate change and what is the evidence for it?
How do waves behave?
What happens when light and sound meet different materials?
Sustainable energy
How much energy do we use?
How can electricity be generated?
Electric circuits
What is electric charge?
What determines the current in an electric circuit?
How do series and parallel circuits work?
What determines the rate of energy transfer in a circuit?
What are magnetic fields?
How do electric motors work?
What is the process inside an electric generator?
Explaining motion
What are forces?
How can we describe motion?
What is the connection between forces and motion?
How can we describe motion in terms of energy transfers?
Radioactive materials
What is radioactivity?
How can radioactive materials be used safely?
How can radioactive materials be used to provide energy?
Matter – models and explanations
How does energy transform matter?
How does the particle model explain the effects of heating?
How does the particle model relate to material under stress?
How does the particle model relate to pressure in fluids?
How can scientific models help us understand the Big Bang?
Ideas about Science
IaS1 What needs to be considered when investigating a phenomenon scientifically?
IaS2 What conclusions can we make from data?
IaS3 How are scientific explanations developed?
IaS4 How do science and technology impact society?
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