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3.15 use the law of reflection (the angle of incidence equals the angle of reflection)

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3.15 use the law of reflection (the angle of incidence equals the angle of reflection)

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stuart2022-11-29T15:00:12+00:00Categories: (d) Light and sound, 3 Waves, Edexcel iGCSE Physics, Uncategorized|Tags: Double, GCSE, GCSE _Physics_Single, GCSE_Physics_SpecPoint, Physics, SpecPoint, Topic: Light|

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Past paper questions on spec point:

SpecQ'stionAnsMS

tutorMyself Chemistry is a non-commercial tool to support learning for Edexcel iGCSE Chemistry at one of Britain's top public schools.
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Section 1: Principles of chemistry

      a) States of matter

      b) Atoms

      c) Atomic structure

     d) Relative formula masses and molar volumes of gases

     e) Chemical formulae and chemical equations

     f) Ionic compounds

     g) Covalent substances

     h) Metallic crystals

     i) Electrolysis

 Section 2: Chemistry of the elements

     a) The Periodic Table

     b) Group 1 elements: lithium, sodium and potassium

     c) Group 7 elements: chlorine, bromine and iodine

     d) Oxygen and oxides

     e) Hydrogen and water

     f) Reactivity series

     g) Tests for ions and gases

Section 3: Organic chemistry

     a) Introduction

     b) Alkanes

     c) Alkenes

     d) Ethanol

Section 4: Physical chemistry

     a) Acids, alkalis and salts

     b) Energetics

     c) Rates of reaction

     d) Equilibria

Section 5: Chemistry in industry

     a) Extraction and uses of metals

     b) Crude oil

     c) Synthetic polymers

     d) The industrial manufacture of chemicals

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