小3 理科 はかって くらべる（きそ）

{"meta":{"grade":"小3","field":"理科","unit":"はかって くらべる","level":"きそ","readAloud":["question","choices","hint","explanation"]},"questions":[{"id":"e3-science-u10-s01a-q01","type":"choice","label":"はかって くらべる","question":"⚖️ おもさの「g」の 読み方は？","choices":["グラム","センチメートル","リットル"],"hint":"おもさを あらわすたんいを 思い出そう。","explanation":"gは グラムと読み、おもさを あらわします。"},{"id":"e3-science-u10-s01a-q02","type":"choice","label":"はかって くらべる","question":"⚖️ 図の はかりで 読める おもさは？","choices":["80g","8g","800g"],"hint":"ひょうじの 数字とたんいを そのまま読もう。","explanation":"図の数字は80、たんいはgなので80gです。","visual":{"kind":"geometry","showPoints":false,"points":[{"id":"p0_0","x":20,"y":40,"showLabel":false},{"id":"p0_1","x":200,"y":40,"showLabel":false},{"id":"p0_2","x":200,"y":105,"showLabel":false},{"id":"p0_3","x":20,"y":105,"showLabel":false},{"id":"p1_0","x":45,"y":10,"showLabel":false},{"id":"p1_1","x":175,"y":10,"showLabel":false},{"id":"p1_2","x":175,"y":30,"showLabel":false},{"id":"p1_3","x":45,"y":30,"showLabel":false},{"id":"p2_0","x":70,"y":55,"showLabel":false},{"id":"p2_1","x":150,"y":55,"showLabel":false},{"id":"p2_2","x":150,"y":85,"showLabel":false},{"id":"p2_3","x":70,"y":85,"showLabel":false}],"segments":[{"from":"p0_0","to":"p0_1"},{"from":"p0_1","to":"p0_2"},{"from":"p0_2","to":"p0_3"},{"from":"p0_3","to":"p0_0"},{"from":"p1_0","to":"p1_1"},{"from":"p1_1","to":"p1_2"},{"from":"p1_2","to":"p1_3"},{"from":"p1_3","to":"p1_0"},{"from":"p2_0","to":"p2_1"},{"from":"p2_1","to":"p2_2"},{"from":"p2_2","to":"p2_3"},{"from":"p2_3","to":"p2_0"}],"labels":[{"x":110,"y":70,"text":"80g","anchor":"middle"}],"alt":"数字で読むはかり。ひょうじは80g。"}},{"id":"e3-science-u10-s01a-q03","type":"choice","label":"はかって くらべる","question":"⚖️ 何ものせないとき、はじめに たしかめる数字は？","choices":["0g","10g","100g"],"hint":"ものがないときの きじゅんを 思い出そう。","explanation":"何ものせず0gになっているかを たしかめます。"},{"id":"e3-science-u10-s01a-q04","type":"choice","label":"はかって くらべる","question":"⚖️ はかるときの 手は？","choices":["ものとさらから はなす","さらを 下へおす","ものを 手でささえる"],"hint":"はかりいがいの 力を入れないようにしよう。","explanation":"手でおしたりささえたりせず、手をはなして 読みます。"}]}