想要把一些實驗後剩下的鋼絲絨球留待下次再使用，下列哪一種保存方法比較不適合？
國小自然5下2-3
Assessment
•
Tang Da
•
Fun
•
1st - 6th Grade
•
216 plays
•
Medium
Student preview
10 questions
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1.
MULTIPLE CHOICE
1 min • 1 pt
2.
MULTIPLE CHOICE
1 min • 1 pt
小英買了一個鐵製的徽章，他要如何保存，徽章才不容易生鏽？
3.
MULTIPLE CHOICE
1 min • 1 pt
想要觀察鐵生鏽的情形，為什麼要用鋼絲絨球來做實驗？
4.
MULTIPLE CHOICE
1 min • 1 pt
小寶想要帶著鐵製品去外太空探險，他應該去下列哪一個星球，才不會讓攜帶的鐵製品很快就壞了？
5.
MULTIPLE CHOICE
1 min • 1 pt
下列哪一種方法可以用來檢驗鐵生鏽時，是不是消耗廣口瓶內的氧氣？
6.
MULTIPLE CHOICE
1 min • 1 pt
下列哪一種保存鐵製品的方式，最容易讓鐵製品生鏽？
7.
MULTIPLE CHOICE
1 min • 1 pt
下列哪一種處理方法會使鋼絲絨球生鏽的速度最快？
8.
MULTIPLE CHOICE
1 min • 1 pt
實驗的過程中，為了達到實驗目的，必須改變的變因，而且每次實驗都只能有一個的變因，稱為什麼？
9.
MULTIPLE CHOICE
1 min • 1 pt
進行鋼絲絨球生鏽的實驗時，每次有幾個因素必須保持相同？
10.
MULTIPLE CHOICE
1 min • 1 pt
下列哪一種操作方式的鋼絲絨球生鏽的速度最慢？
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