86 5 TG: Page 95 occurs and Factual Error: Structure “Evaporation “Evaporation and when liquid water vaporization are the after checking Properties of becomes a gas same thing when a both the Oxford Matter without reaching its gas or vapor is and Webster boiling point.” formed from a liquid.” (unabridged) dictionaries and multiple chemistry textbooks, vaporization and evaporation are defined as being the same thing. There is no distinction between turning into vapor below or at the boiling point. 87 5 TG: Structure Page 96 is a Replace the word Factual “Buoyancy and physical property.” with Buoyancy is not “buoyancy” Properties of a physical “density.” Matter, property, Teaching Tip density is. 88 5 TG: Structure Page 97 objects are delete Factual error “Heavier and harder and tend to Properties of sink while lighter Matter objects are softer and tend to float. Also, magnetic items tend to be made of metal.” 89 5 TG: Structure Page 99 that milk delete Grammatical “Explain and and water have error/typo AND Properties of similar dense and factual error – Matter, Digital will mix.” by this Tip definition, sand and corn syrup should mix to form a solution.
86 5 TG: Structure and Properties of Matter Page 95 “Evaporation occurs when liquid water becomes a gas without reaching its boiling point.” “Evaporation and vaporization are the same thing when a gas or vapor is formed from a liquid.” Factual Error: after checking both the Oxford and Webster (unabridged) dictionaries and multiple chemistry textbooks, vaporization and evaporation are defined as being the same thing. There is no distinction between turning into vapor below or at the boiling point. 87 5 TG: Structure and Properties of Matter, Teaching Tip Page 96 “Buoyancy is a physical property.” Replace the word “buoyancy” with “density.” Factual Buoyancy is not a physical property, density is. 88 5 TG: Structure and Properties of Matter Page 97 “Heavier objects are harder and tend to sink while lighter objects are softer and tend to float. Also, magnetic items tend to be made of metal.” delete Factual error 89 5 TG: Structure and Properties of Matter, Digital Tip Page 99 “Explain that milk and water have similar dense and will mix.” delete Grammatical error/typo AND factual error – by this definition, sand and corn syrup should mix to form a solution.
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