四年级科学第七课《能》能的转换练习
Quiz
•
Science
•
1st - 8th Grade
•
Practice Problem
•
Hard
WONG Moe
Used 211+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
我们的身体把食物中的___转换成___。
化学能,动能
化学能,势能
化学能,热能
化学能,声能
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
植物通过光合作用把___转换成___并储存起来。
化学能,势能
化学能,太阳能
太阳能,化学能
太阳能,核能
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
当我们从楼梯上溜下来,___会转换成___。
动能,势能
动能,热能
势能,声能
势能,动能
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
当启动遥控模型车时,___会转换成___,电能再转换成___。
化学能,电能,动能
化学能,动能,电能
电能,化学能,动能
电能,动能,化学能
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
电视机被启动时,___会转换成___和___。
化学能,光能,声能
化学能,动能,声能
电能,光能,动能
光能,光能,声能
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
能既______,也不可被消灭。
不可被创造
不可被转换
不可被触动
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
白天,太阳能电池把___转换成___,电能再转换成___储存电池。
太阳能,电能,化学能
电能,太阳能,化学能
化学能,电能,太阳能
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