哪个是中性物质的味道。

三年级科学2021年11月评估

Quiz
•
Science
•
3rd Grade
•
Medium
Debbie Lor
Used 9+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
甜味
酸味
苦味
辣味
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪个物质可以使蓝色石蕊试纸变成红色?
胃药
汽水
矿泉水
小苏打粉
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下图显示物体的化学性质。X,Y和Z分别是什么物质?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪个物质拥有以下特征?
番茄
食油
凤梨
肥皂
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪个不是碱性物质在生活中的用途?
制作胃药
作为调味料
改良酸性土壤
制作洗涤用品
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
酸性和碱性的物质混合在一起,将产生 ________ 物质。
酸性
碱性
中性
酸碱性
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪个物体会浮在水面?
硬币
木塞
橡皮
铁尺
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