固体・液体・気体のうち、音を伝えるものをすべて答えなさい。

自学タイム【学年末1年②】

Quiz
•
Physics
•
8th Grade
•
Medium
誠徳 三木
Used 1+ times
FREE Resource
23 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
固体
固体・液体
固体・液体・気体
液体・気体
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
密閉した容器の中にブザーを入れ、簡易真空ポンプで中の空気を抜いていくと、音はどうなるか。
大きくなる
とぎれとぎれになる
小さくなる
変わらない
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
音の速さは約何m/sか。
約30万m/s
約1214m/s
約30万km/s
約340m/s
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
速さを求める公式を書きなさい。
速さ=時間×距離
速さ=時間×距離×2
速さ=時間÷距離×2
速さ=距離/時間
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
音の振動の振れ幅を何というか。
振幅数
振動
振動数
振幅
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
音が一秒間に振動する回数を何というか。
振動数
振動
振幅数
振幅
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
振動数の単位は何か。
Hz(ヘルツ)
N(ニュートン)
m/s(メートル毎秒)
W(ワット)
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