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16 - 15 Dec TIMSS Electricity and Simple Electrical Systems

16 - 15 Dec TIMSS Electricity and Simple Electrical Systems

Assessment

Presentation

Science

4th Grade

Easy

Created by

Gaspar Catarina

Used 2+ times

FREE Resource

6 Slides • 12 Questions

1

​Electricity and simple electrical systems

​Recognize that electrical energy in a circuit can be transformed into other forms of energy (e.g. heat, light, sound...)

Explain that simple electrical systems (e.g. a flashlight) require a complete (unbroken) electrical pathway.​

2

Open Ended

寫下地球從太陽接收的一種能量形式。

3

來自太陽的光能

來自陽光的熱能

x太陽能X

Some text here about the topic of discussion

4

Multiple Choice

哪個不用作能源?

1

流動的水

2

鐵礦

3

太陽

4

5

Multiple Choice

Question image

流過瀑布的河流具有很大的能量。以下哪項是由瀑布能量製成的?

1

熱水

2

太陽能

3

4

飲用水

6

Fill in the Blanks

media image

Type answer...

7

Open Ended

說出日常生活中電的兩個用途。

8

使用電飯鍋煮飯

讓我們打開燈

9

電能可以轉化為其他能量,

例如熱能、光能和聲能

Some text here about the topic of discussion

media
media

10

Match

以下將電能轉化為哪種形式的能量?將圖片與正確的能量形式相匹配。

電能轉化為熱能

電能轉化為聲能

電能轉化為光能

11

Multiple Choice

Question image

格里連接電池、燈泡和一些電線,如下所示。燈泡會亮嗎?

1

2

不能

12

Open Ended

解釋你的答案。

13


燈泡不亮是因為電路不完整。/

電線有縫隙。/

右側的兩根電線必須連接形成一個封閉的電路

Some text here about the topic of discussion

14

Multiple Choice

Question image

圖顯示了一個連接到電池的燈泡 電路。以下哪個對象連接到點 1 和點 2 將允許燈泡發光?

1

鐵釘

2

塑料勺子

3

橡皮筋

4

木棍

15

Multiple Choice

Question image

圖片顯示了一個連接到電池的燈泡。哪個燈泡會亮?

1

A

2

B

3

C

4

D

16

Fill in the Blanks

media image

Type answer...

17

Open Ended

Question image

金屬的什麼特性使它對這個物體有用?

18

電流可以很容易地流過金屬,將電能輸送到電氣設備

​Electricity and simple electrical systems

​Recognize that electrical energy in a circuit can be transformed into other forms of energy (e.g. heat, light, sound...)

Explain that simple electrical systems (e.g. a flashlight) require a complete (unbroken) electrical pathway.​

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