Grade

Subject

Type of questions

Science Junior High

どうやって(8.0,3)という数を求めることが出来るんですか 教えてください🙏

い 塩 6.0 4 酸とアルカリの反応 ② 実験 1 いろいろな体積のうすい水酸 図1 化ナトリウム水溶液に、うすい塩酸 を加えて中性にしたところ、水溶液 の体積の関係は図1のようになった。 実験2 実験1で用いたうすい水酸化 ナトリウム水溶液10.0cmをビー <7点 ④⑤⑥(新潟改) (7×3) ONE う 10.0 す 8.0 (1) 塩酸の体積 (2) 水素イオンの数 4.0 体 2.0 [cm² 2.0 4.0 6.0 8.0 10.0 カーに入れた。 そこに、 実験1と同じ濃度 の塩酸を少しずつ8.0cmまで加えた。た (1)実験で、このうすい水酸化ナトリウム 水溶液13.0cmを中性にするために、こ のうすい塩酸は何cm必要か。 うすい水酸化ナトリウム 水溶液の体積[cm] 図2 2 水酸化物イオンの数 ① 0 2.0 4.0 6.0 8.0 加えた塩酸の体積 [cm] (2)実験2で、この水溶液中の水酸化物イオ ンの数は図2のように変化した。 何 0 2.0 4.0 6.0 8.0 加えた塩酸の体積 [cm] ② 塩化物イ ① 塩酸を加えていくとき、この水溶液中の水素イオンの数は どのように変化するか。 解答欄の図にグラフで表しなさい。 作図 の核が含 ヒント (2) ① 中和が起 こっている間は、 水素イオ コンは水溶液中に存在しない よ。

Solved Answers: 1
English Junior High

③に適する英語を書きなさいという問題で、 答えはBecauseなのですが、 「Becauseを文頭に置く場合は前に情報がないといけない」と言う部分が引っかかっています 解説お願いします🙇🏻‍♀️⸒⸒

通りです。 en you take pictures. afe One la [2] 次の英文は千葉県に住んでいる中学生の恵子が, 長野県に住む祖母の家にでかけたときの 体験をまとめ、 夏休み明けの英語の授業で発表したものです。 この文章を読んで問いに答え なさい。 I have a grandmother in Nagano. She lives alone in a small village. I have been But this summer was ( ①) to her house with my family in summer many times. because only my brother, Akira, and I went there by train. saw our grandmother at the station. We felt relieved when we One Our We stayed at her house for two weeks and we had a lot of fun. In the morning, we often went to catch insects after we helped our grandmother with the housework. We tried to catch fish in the river in the afternoon, but we didn't catch many. day, we went to a mountain near her house and we found some mushrooms. grandmother said, "These will be good for dinner." "Can we really eat those?" I asked. She answered, "Yes." And later, we cooked them together. sometimes told us some interesting old stories of Nagano. We enjoyed ( At night, she ② ) to her. Two weeks was very short. ( ③ ) we were having a very good time, we wanted to stay longer. But the end of August came, and we had to come back to Chiba for school. On the morning of the last day, we got up at 5:00 to make breakfast for our grandmother with the mushrooms. When she came into the kitchen, she said, "This looks very good. Thank you so much." We said to her, "We have been really happy with you. Can we come in winter next time?" You She answered, “Sure. can ski here in winter." When we eat mushrooms, we Akira and I still talk about the summer in Nagano. think about our grandmother. Now, everyone, look at these mushrooms. This evening, we're going to cook them for our parents. If you like, I'll tell you how. Why don't you try at your home? (注) grandmother alone ひとりで village : * felt relieved : ほっとした catch : 捕まえる insect: housework F : parents: mushroom : きのこ end : 終わり kitchen: <-4-

Solved Answers: 1
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