Classic Classic Quiz Unit 6 by Paulaca Paulaca 1 played - 6 yrs ago #natural #group 6 QUIZ 18 QUESTIONS expert 1 Which one of these elements is a conductor? RubberMetalPaper 2 Which one of these elements is a flexible? GlassPlasticMetalPaper 3 What stage is this? LiquidSolidGas 4 In a liquid, the atoms… Are packed together and move only slightlyMove around each other, but are still close togetherIn a gas, the atoms are further apart 5 Is it a physical change or a chemical change? Chemical changePhysical change 6 Is it a physical change or a chemical change? Chemical changePhysical change 7 The mass of an object is the space this object occupies. TrueFalse 8 Volume is measured in : Ml/LMgCm 9 How to calculate density? Volume by massMass by volume 11 With which material does oxidation occur? PaperMetal 12 Fermentation uses air. FalseTrue 13 What do you need to obtain fermentation? RustWaterFungi or bacteria 14 Say if this mixture is heterogeneous or homogeneous. HomogeneousHeterogeneous 15 Say if this mixture is heterogeneous or homogeneous. HomogeneousHeterogeneous 16 « Heterogeneous » means that you can see different substances. TrueFalse 17 What type of method is used for separating mixtures here? MagneticFiltrationEvaporation 18 What type of method is used for separating mixtures here? Evaporation DistillationDecantation A mistake in this Quiz ? Contact the author Commentaires
