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英語 高校生

この問題をおしえていただきたいです。 Dばかりで不安で…5は問題文の意味がわからず解けませんでした。よろしくお願いしますm(_ _)m

還 にの衣リ 6 ( いら選びなさい。 次の文書を読んで、一番敵当と思われる答を (A) (B) (C) (D) から選びな Advertisement: ono 21s Century Business PhoneS IS excited tO MM Na Td of our most versatile phone, Model 2381, The 人 ne計 S include a recording function and Video mode. 一[1一 和 胡 SG is included with the handset. This phone can be used with your internet connection without even turning On your COmDputer. ー[41ー Calls can be made phone to phone, phone to computer computer to phone and computer to computer. Traditional busineSS phone features such as call holding, call waiting, and call forwarding have been Te ー[は3] The call-holding feature has the same wide range 91 music choices as before. But we have added a new option. Callers can listen to an advertisement instead of music while they are waiting. 一[4]一 1. Which word is closestin meaning to aunching' in line 1? (A) fring (B) initating (C) forcing producing 2. Which of these stated features of The Wizard is traditional? (A) Video mode (B) Internet connection (C) Recording function ⑥7Ccal forwarding 3. What is new about the cal-holding feature? (A) The listener has a much wider choice of music. (B) An option that lets callers listen to n advertisement. (C) Callers no longer have to wait at all. It includes call waiting and call forwarding. ジ 4. What is NOT a stated feature of The Wizard? 《⑳) Automatic dialing (B) Calling through the Internet (C) Phone-to-phone calling (D) Call waiing A 5. In which of the positions marked Sentence best belong? The handset has an 8 x 10 centimeter video Screen.? ⑳[由 ⑧)外 (G) (5)軸 1 [2 Si anq [4 does the following

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地学 高校生

【問題英語ですみません】Q=nH の使い方がよく分かりません… どのように解いたら良いのでしょうか、問題の最後の括弧は答えです。解説よろしくお願いします🙇‍♂️

ーloG人す b 生計明 いそ(96sV To calculate the energy involved in a phase change We uSe the formula Q = nH h = quantity of heat or enerqgy involved = number of moles of substance to be considered mi Q = the amount of energy required or released when one mole of the substance changes phase at the phase change temperature Phase Change Questions: 1. Calculate the amount of energy required to convert 100 g of ice at 0.00*C to water at 0.00?C. (33.4 Iい=- らら ol 2. Calculate the amount of energy involved when 250 g of steam at 100?C is condensed to water at 100?C. (-564 3.150 kJ are required to melt 20.0 moles of a solid at itS melting temperature. Calculate the molar heat of fusion of the solid. (50 kJの (6必 1. What are the three phases Of matter ? (states of matter) 2. What is a phase change? (Chang@e of state) * Please note: 4 Dase の72796 6 p7ys/cg/7 C77796, 707 る ce/7/Cg/ C77g7706. 3. (a) What is the boiling point of water 0 (b) What is the freezing point of water の 4. (a) What happens to the temperature of water while it iS boiling ? (b) What happens to the temperature of steam while it iS condensind ? (c) What happens to the temperature of ice while it iS melting ? (d) What happens to the temperature of water while itiS freezing ?

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