三年级科学 密度 2

Quiz
•
Science
•
3rd Grade
•
Medium
CHUNG Moe
Used 953+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪个材料的密度比水大?
冰块
木塞
炼乳
木块
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
橡皮檫的密度比水(大,小),所以放入水里后会(浮,沉)。
大,浮
大,沉
小,浮
小,沉
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
木板的密度比水(大,小),所以放入水里后会(浮,沉)。
大,浮
大,沉
小,浮
小,沉
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
密度比水小的物体会浮在水面。
对
错
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何使小番茄可以浮起来?
改变水的密度
用其他容器装水
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
冰块浮在水面因为它的密度
比水小
比水大
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
鹅卵石沉入水底因为它的密度
比水小
比水大
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