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五年级科学_能_练习07

Authored by Janet Ng Siew Peng

Science

1st - 12th Grade

Used 34+ times

五年级科学_能_练习07
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪些不是能的来源?

化石燃料

生物质

森林

电池

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪一种能是地球的主要能源?

太阳

生物质

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

太阳是__________和 ____________的来源。

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因位置改变,弹性物体所产生的能,我们称为?

动能

势能

声能

核子能

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

我们可以创造或消灭能。

可以

不可以

有可能

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

能的形式可以被转换。以下哪个电器是由电能转为热能呢?

热水器

收音机

电视机

熨斗

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

化学能--> 电能--> 光能+声能

电脑

面包机

扫地机器人

电饭锅

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