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WalesCombined ScienceQuick questions
Unit 3 Physics 1: Energy resources and efficiency
Quick questions on Reducing energy loss in the home - WJEC GCSE Science Double Award (Unit 3)
2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
Which type of heat transfer can travel through a vacuum? [1 mark]
What is q2?Show answer
Why is trapped air used in insulation? [1 mark]
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