30 Common misconceptions about air pollution include: square Air pollution is only a problem in urban areas square Air pollution is only caused by visible sources like factories and vehicles square Air pollution is a localized problem that only affects those living near pollution sourc square All of the above 31 What is crucial when teaching crystal concepts at the symbolic level? square Discussing intermolecular forces square Introducing unit cells square Explaining crystal faces arrangement square Using chemical formulas 32 What is Arrhenius's definition of acids and bases? square Acids release H+ ions [ square Acids release OH- ions square Bases release H+ ions square Bases release OH- ions 33 Which misconception(s) is/are commonly observed among students about square chemical bonds are physical connections between atoms square square U [ square All of the above 34 Which type of reaction can establish an equilibrium state? square square Combustion reactions Reversible reactions [ square square Endothermic reactions square square square square Release H+ ions 36 What is the main focus of inquiry-based learning? square square square square 37 What components make up an electrochemical cell? square Electrodes, electrolyte, and sal bridge square Wires and light bulbs square Water and metal plates square Glass containers and rubber stoppers square square Backwards square In decreasing order of energy square U In increasing order of energy 39 Which one(s) is/are a misconception(s) about irreversible reactions? square Irreversible reactions are always fast square Irreversible reactions are always slow square Irreversible reactions are always endothermic (absorb heat) square All of the above

Question

30 Common misconceptions about air pollution include: square Air pollution is only a problem in urban areas square Air pollution is only caused by visible sources like factories and vehicles square Air pollution is a localized problem that only affects those living near pollution sourc square All of the above 31 What is crucial when teaching crystal concepts at the symbolic level? square Discussing intermolecular forces square Introducing unit cells square Explaining crystal faces arrangement square Using chemical formulas 32 What is Arrhenius's definition of acids and bases? square Acids release H+ ions [ square Acids release OH- ions square Bases release H+ ions square Bases release OH- ions 33 Which misconception(s) is/are commonly observed among students about square chemical bonds are physical connections between atoms square square U [ square All of the above 34 Which type of reaction can establish an equilibrium state? square square Combustion reactions Reversible reactions [ square square Endothermic reactions square square square square Release H+ ions 36 What is the main focus of inquiry-based learning? square square square square 37 What components make up an electrochemical cell? square Electrodes, electrolyte, and sal bridge square Wires and light bulbs square Water and metal plates square Glass containers and rubber stoppers square square Backwards square In decreasing order of energy square U In increasing order of energy 39 Which one(s) is/are a misconception(s) about irreversible reactions? square Irreversible reactions are always fast square Irreversible reactions are always slow square Irreversible reactions are always endothermic (absorb heat) square All of the above

Answer 1

30. All of the above31. Introducing unit cells32. Bases release OH- ions33. All of the above34. Reversible reactions35. Donate protons36. Encouraging active exploration37. Electrodes, electrolyte, and salt bridge38. In increasing order of energy39. All of the above

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