D. Chemical energy. ABCD Q 4-9. These questions are about transfers (shifts) in energy stored. For each example choose the correct inital and final energy store. Energy transfer Inital Stored Energy Final Stored Energy An arrow fired from a bow. to A pan of water on a gas heater. ...
At the end of each section there are two or three pages of exam board questions. The section on Energy opens with a topic on enery from food, then moves on to energy transfer, work and power, electrical, efficiency, heat transfer, insulation, fuels and renewable energy resources. Most of...
Self-Assessment Questions Section 1. Principles of biology 1 Cells and tissues - questions / answers 2 The chemicals of living cells - questions / answers 3 Energy from respiration - questions / answers 4 How substances get in and out of cells - questions / answers 5 Photosynthesis and ...
Answers to questions in the chapters of IGCSE and GCSE Biology by D G Mackean, for the use of teachers and students
Explore this hand-picked selection of GCSE physics resources for your exam students including knowledge organisers, student-led booklets and physics exam questions.
production, industry, tourism, energy, water and environmental risks of economic development. EXTERNALLY SET AND ASSESSED = 72.5% Paper 1 1 hour 45 minutes 45% Geographical themes - students answer three questions, each worth 25 marks. 75 marks Paper 2 1 hour 30 minutes 27.5% Geographical skill...
There are also pressure formula worksheets based on Edexcel, AQA and OCR exam questions, along with further guidance on where to go next if you’re still stuck.What is the pressure formula? The pressure formula is a formula connecting pressure, area and force. Pressure is a measure of force...
Best website in terms of explanation and practice which is all you really need. It is interactive and there are a lot of free questions to do which is the best thing for revisions. There is also physic and python with tutorials that are very easy and simple to follow. Thank you for th...
2.16 Describe simple experiments on diffusion and osmosis using living and non-living systems.- Videoe) Nutrition Nutrition - Flowering plants 2.17 Describe the process of photosynthesis and understand its importance in the conversion of light energy to chemical energy - Video 2.18 Recall the word eq...
The frequent use of ‘ing’ verbs in the opening paragraph gives the flowers a sinister energy and movement: “…growing…testing…swelling…opening…shining…”. 开篇频繁使用 "ing "动词,给花朵带来了阴险的能量和运动。"...成长...测试...膨胀...开放...闪耀..."。 The writer’s choice of ...