L5~6總複習

Quiz
•
Physics, Chemistry
•
8th Grade
•
Easy
Ya Ying Chang
Used 1+ times
FREE Resource
32 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小明在錐形瓶內盛水,並於瓶塞插入細玻璃管,如附圖所示。當瓶中裝20℃的水時,水面高出瓶塞2公分,裝70℃的水時,水面高出瓶塞12公分。水面上升1公分,代表溫度上升了多少℃?
1
3
5
7
2.
MULTIPLE CHOICE QUESTION
1 min • 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
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
4.
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
5.
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
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. 題:溫度與熱
某物質由固態開始加熱的曲線如附圖所示,請問在哪一區域時,可觀察到液態與氣態共存的現象?
a
b
c
d
e
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
三者中,何者比熱最大?
甲
乙
丙
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