Science chemistry unit 1 and 2! 0.0 / 5 ? ScienceChemistryGCSEOCR Created by: BananaBee11Created on: 17-01-16 22:27 8294351107 Across 1. an ester that can be made from acids and alcohols but they can evaporate easily and be non toxic? (7) 2. the vibration of particles in a heat wave that improves flavour and texture (7) 4. a large chain of molecules made from monomers (7) 7. is a main factor in air but can kill you by itself that lots of people plainly call the air (6) Down 2. good supply of oxygen in combustion (8) 3. a type of paint that is water based and evaporates to leave the pigment and medium behind (8) 5. A property of Gore-Tex is that its waterproof and... (10) 8. A mixture called a colloid that contains pigment, binding medium and solvent (5) 9. a construction material that is used to make brick (4) 10. they are alkenes such as ethene and propene, made from hydrocarbons made of hydrogen and carbon only (7)
EDEXCEL GCSE 9-1 COMBINED SCIENCE FOUNDATION PAPER 4 CHEMISTRY 2 MARK SCHEME SAMPLE ASSESSMENT MATERIAL 0.0 / 5
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