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三年级科学2021年11月评估

Authored by Debbie Lor

Science

3rd Grade

Used 10+ times

三年级科学2021年11月评估
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪个是中性物质的味道。

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

Media Image

下图显示物体的化学性质。X,Y和Z分别是什么物质?

Media Image
Media Image
Media Image
Media Image

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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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