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108國中自然2上B3_5-3

Authored by Yu Liu

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108國中自然2上B3_5-3
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

下列何者在常壓下加熱,不會發生昇華的現象?

樟腦丸
乾冰

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

在1大氣壓下,一純物質的熔點為-117℃、沸點為78℃,則在100℃時,此物質的狀態為下列何者?

固態
液態
氣態
固、液態共存

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

以相同熱源加熱相同質量的甲、乙、丙三種固體物質,可得如附圖的關係圖。則熔點最低者為何?

三者的熔點相同

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

以相同熱源加熱相同質量的甲、乙、丙三種固體物質,可得如附圖的關係圖。則固態狀態下比熱最小的物質為何?

三者的比熱皆相同

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

水於下列何種狀態變化過程中,會放出熱量?

山上的雪熔化成水
大氣中的水氣凝結成雲
水潑在地上後會蒸發成水蒸氣
空氣中的霧變成水蒸氣

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

晒衣服的過程中,有關水的變化情形是屬於哪一種現象?

沸騰
蒸發
熔化
凝結

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

當一物質直接由固體變成氣體,則此現象稱之為何?

昇華
凝華
凝固
凝結

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