五年级科学技能

Quiz
•
Science
•
1st - 3rd Grade
•
Medium
LOH YIENG CHEW
Used 10+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
上图显示四种物品。用嗅觉观察以上的物品,我们会得到什么结果?
花的气味和剪刀相似
玻璃杯的气味和咖啡相似
花和咖啡都散发香味
剪刀和玻璃杯都有浓郁的气味
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下面是日常生活中的观察。
- 糖的粗细会影响糖溶解的快慢
如果要进行试验,哪几项是固定性变数?
P 糖的质量
Q 水的体积
R 糖的粗细
S 水的温度
P 和 Q
Q 和 R
P, Q 和 R
P,Q 和 S
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
上图显示一项试验的结果。这项实验的反应性变数是什么?
水的体积
容器的大小
物品的种类
物品被放入水中的情况
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
上图显示一种科学室的用具。下面哪项是该科学室用具的功能?
把水加热
防止铁制品生锈
照亮其他物品
将物体放大数十倍
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下面哪几项是操纵性技能?
P - 正确及小心地处理标本
Q - 正确地应用与处理科学用具
R - 寻找试验可作出的结论
S - 进行试验后写出完整的科学报告
P和Q
P和R
Q和R
Q和S
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪一种工具适合用来观看很小的物体?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪项显示使用本生灯的正确方法?
关闭开关前,先把气孔打开
点燃后的本生灯不可以放在防火板上
先开启开关,再把点燃的点火枪放在出气口上
打开气孔让空气进入,火焰转为高温的蓝色火焰
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