哪个有关废物的说明是正确的?
六年级科学(废物)

Quiz
•
Science
•
6th Grade
•
Medium
Boon Poh Ching
Used 227+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
果皮是难以腐烂的废物
铅笔是源自金属的废物
彩纸是源自植物的废物
农药是从共厂排出的废物
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
上图显示人类的一项活动。这项活动会造成什么不良后果?(答案可选多出一种)
酸雨
水源污染
空气污染
闪电式水灾
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
上图显示一堆旧轮胎。
以下哪几种方法能减少旧轮胎带来的问题?(答案可选多出一种)
制成秋千
充作工业燃料
掩埋在土里
装饰花园,美化环境
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下都是可以被生物降解的废物,除了
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
仔细观察以上的图片。以下哪种方法最适合用来处理上述废物?
掩埋
焚烧
再回收
制成堆肥
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
露天焚烧垃圾所带来的坏处是?(答案可选多出一种)
空气污染
闪电或水灾
酸雨
疾病传染
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪项是废物腐烂时带来的害处?
使泥土不能吸收养分,使土壤贫瘠
过剩的养分使土壤酸性提高,破坏土质
化学物渗入土壤里,造成疾病四处散播
废物破坏大自然的景色,造成环境污染问题
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