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110-1國二自然三段康軒習作練習

Authored by 唐碩振 唐碩振

Chemistry

8th Grade

Used 7+ times

110-1國二自然三段康軒習作練習
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45 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在未定刻度的酒精溫度計上刻劃攝氏溫標時,發現水的冰點(0℃)和沸點(100℃)之間,酒精柱高度差為20公分,則每1℃應刻劃多少公分?

0.2
0.5
1
2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

小明身體不舒服,拿溫度計測量體溫,結果溫度計上顯示為攝氏38度,此溫度相當於華氏幾度?

95.5
98.4
100.4
102.6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

小藍想利用氣溫計測量氣溫,下列何種操作方式所量得的氣溫較為準確?

手持氣溫計頂端,站在陽光下測量
手持氣溫計底部,站在陽光下測量
手持氣溫計頂端,站在陰影處測量
手持氣溫計底部,站在陰影處測量

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

兩組規格一樣的錐形瓶,在室溫下瓶內裝滿水,並各附有單孔橡皮塞及足夠長度的玻璃管(玻璃管口徑Ra>Rb)。今將兩錐形瓶一同放入70℃熱水中,則當達熱平衡時,兩者水柱高度ha與hb的高低為何?

ha>hb
ha<hb
ha=hb
無法判斷

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

加熱100公克的水,使水溫由25℃升高至95℃,需多少卡熱量?

4000
5000
6000
7000

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A、B兩物質質量相等,吸收相同熱量時,升高的溫度比是4:3,若B物質為水,則A物質的比熱為多少卡∕(公克.℃)?

0.5
0.75
0.85
1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

有甲、乙、丙三個物體,當甲和乙接觸時,熱能由甲流向乙;當乙和丙接觸時,熱能由乙流向丙,則下列敘述何者正確?

甲物體所含熱量一定比丙物體多
甲物體的比熱一定比丙物體大
甲物體的溫度一定比丙物體低
若將甲和丙接觸,則熱能必由甲流向丙

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