六年级科学单元九 《废物》 复习
Quiz
•
Science
•
1st - 5th Grade
•
Medium
LOH YIENG CHEW
Used 3+ times
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
灯泡管被归类为_________废物。
有毒废料
玻璃
金属
塑料
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
可生物降解的废物有_____和______。
金属
食物残渣
纸张
玻璃
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
我们如何明智地使用不可生物降解的物品?
(答案可超过1个)
减量化
再使用
再循环
再制造
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有些物品经过一段时间后会腐烂,这些经由微生物分解而产生的现象,叫作__________。
融化
蒸发
生物降解
生物腐烂
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
什么是废物?
已经失去原有使用价值而可丢弃的东西
没有用到但没有被丢弃的东西
已经损坏或被丢弃的东西
6.
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?
酸雨
水源污染
空气污染
闪电式水灾
7.
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?
做成秋千
充作工业燃料
掩埋在土里
装饰花园,美化环境
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