
补习 初三下册 第9-10章
Authored by Sheng Hao Tan
Science
9th Grade
Used 17+ times

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27 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
人类每天消耗很多的能源,如煤、石油、天然气等,这些能源最根本的来源是
太阳能
地球本身
热能
机械能
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
化石燃料是不可更新的能源,耗尽则无。下列不属于化石燃料的是
煤
石油
乙醇
天然气
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
“能源危机”是当今世界共同面临的问题,也曾引发各国的政治、经济上的紧张。
以下解决能源危机问题的措施中,比较切实可行的是
关闭全部现有的火力发电站
停止使用石油、煤炭资源,而改用核能和太阳能
各国大力兴建水力和风力发电站
上至国家,下至人民,都应合理规划用水用电,不任意浪费能源
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
不可更新能源的消耗,随着人类生活的富裕,消耗得更快。在下列能源中,属于不可更新能源的一组是()。
①煤
②核燃料
③生物质能
④石油
1,2,3
1,2,4
1,3,4
2,3,4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
图10-2是石油分馏塔的示意图。
从图中可以推测,()。
a的沸点最高
b的熔点最低
c的平均相对分子质量最大
三者都是纯净物
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
保护环境、节约能源不能只靠政府单位,更应该要从你我做起。除了要有节约用电的意识,也要有正确的节约方法。下列节约用电的建议中不合适的是
天气不太热时,选择开电风扇,不开冷气
离开教室时随手关灯
尽量少开启电冰箱门
用空调时,把温度调得很低
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
直接把太阳能转化为热能加以利用,是一种环保和善用能源的方法。以下选项中,属于太阳能转化为热能的运用例子的
计算机的太阳能电池
人造卫星的光电板
通信网络用的光导纤维
屋顶上的太阳能热水器
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