三年级 科学 《酸与碱》复习

Flashcard
•
Science
•
3rd Grade
•
Hard
CHAN Moe
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
图片中的工具可以测试物质的化学性质。 该工具的名称是? Options: 酸碱纸, 石蕊试纸, 红蓝纸
Back
石蕊试纸
2.
FLASHCARD QUESTION
Front
石蕊试纸有什么颜色?
Back
红和蓝
3.
FLASHCARD QUESTION
Front
石蕊试纸可分辨的物质是?
Back
酸性、碱性和中性
4.
FLASHCARD QUESTION
Front
一般上带有苦味,摸起来滑溜的感觉。以上说明指的是哪一种物质?
Back
碱性
5.
FLASHCARD QUESTION
Front
一般上带有酸味。
以上说明指的是哪一种物质?
Options: 中性, 酸性, 高兴, 碱性
Back
酸性
6.
FLASHCARD QUESTION
Front
一般上带有甜味、咸味或淡而无味。以上说明指的是哪一种物质?
Back
中性
7.
FLASHCARD QUESTION
Front
食油是属于什么性质?
Back
中性
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