图1显示浩明握着一个摆锤。
哪项正确地显示,当浩明放手时所涉及的能?
能的转换
Quiz
•
Science
•
4th - 6th Grade
•
Medium
TANG Moe
Used 67+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图1显示浩明握着一个摆锤。
哪项正确地显示,当浩明放手时所涉及的能?
动能
动能和声能
势能和动能
势能和声能
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图2显示一种工具。
哪项有关这个工具的操作时所涉及的能的转换是正确的?
化学能 —> 光能
化学能 —> 热能
化学能 —> 光能 + 热能
电能 —> 光能 + 热能
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图3显示一个火堆。
火堆中的光和热由哪种能所产生?
化学能
太阳能
核子能
电能
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪项工具的操作没有涉及化学能?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下面显示能的形式转换。
电能 —> 动能
哪种电器操作时涉及上述能的转换?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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