三年级科学-密度

三年级科学-密度

Assessment

Interactive Video

Science

3rd Grade

Medium

Created by

LAI Moe

Used 2+ times

FREE Resource

4 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪种物品在水中会浮起来?

石头

硬币

木塞

螺钉

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪种物品在水中会沉下去?

西兰花

铅笔

橡皮筋

塑料玩具

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

将一块橡皮切成小块后放入水中,会发生什么?

小块橡皮会浮起来

小块橡皮会沉下去

有些小块会浮,有些会沉

小块橡皮会悬浮在水中

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

关于物体在水中的沉浮,以下哪种说法是正确的?

越轻的物体越容易浮起来

越重的物体越容易沉下去

物体的轻重与沉浮没有关系

物体的沉浮与轻重没有直接关系,而是与密度有关

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