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一起去做热气球

一起去做热气球

Assessment

Interactive Video

Science

3rd Grade

Easy

Created by

chaonan ping

Used 2+ times

FREE Resource

3 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

问题一:热气球能够飞起来,是因为?

A. 热气球里有火

B. 热气球里的空气比外面的空气热

C. 热气球被风吹起来

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

问题二:以下哪种情况,热气球会飞得低一些?

A. 热气球里的空气变热

B. 热气球里的空气变冷

C. 热气球的绳子更粗

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

问题三:艾小语想制作一个迷你热气球,他应该选择以下哪种材料来做气球部分?

A. 厚重的帆布

B. 轻薄的塑料袋

C. 金属箔纸

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