以下都是天然材料的例子,除了
四年级科学复习4

Quiz
•
Science
•
4th Grade
•
Hard
LI CHING Moe
Used 174+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
木材
泥土
皮革
玻璃
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
以下哪个材料来自岩石?
金属
橡胶
土壤
塑料
3.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
以下哪个是人造材料?
塑料
人造布料
丝绸
棉花
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以上的物品使用哪几种材料制成?
塑料
金属
玻璃
木材
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
以下哪些材料是会浮在水面上?
木
玻璃
金属
棉
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
下列哪些物体会沉入水里?
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
*铁制品的表面出现红褐色的粉末或碎片
以上的说明证明那个铁制品________________了。
生锈
长了微生物
占了灰尘
变色
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