熱對物質的影響與熱傳播

熱對物質的影響與熱傳播

8th Grade

40 Qs

quiz-placeholder

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熱對物質的影響與熱傳播

熱對物質的影響與熱傳播

Assessment

Quiz

Science

8th Grade

Hard

Created by

張文杰 張文杰

Used 7+ times

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A

B

C

D

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A

B

C

D

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

三者的熔點相同

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

t1~t2

t2~t3

t3~t4

t0~t1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A

B

C

D

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

此物體熔點為40℃

此物體沸點為60℃

從開始加熱到完全熔化需3600卡

此物體液態時的比熱為0.54 cal/g‧℃

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

打預防針時,護士會在打針部位塗上消毒酒精,塗

了之後會覺得涼涼的,這是為什麼?

酒精的溫度非常低

酒精非常容易蒸發,所以會快速帶走皮膚表層

的熱量

酒精容易和皮膚產生吸熱的化學反應

酒精容易放熱到空氣中

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