
中三科學科13.4-5 合金及原油
Authored by Cheung Man
Science
9th Grade
Used 12+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
金屬是良好的熱傳導體。
正確
錯誤
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
銅是極佳的導電體,因此常被用來製造電線。
正確
錯誤
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
金以元素的形態存在於礦石中。
正確
錯誤
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
碳還原法是提取金屬的物理方法。
正確
錯誤
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
合金是由多於一種元素組成,因此是化合物。
正確
錯誤
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
原油是由多種物質組成的混合物。
正確
錯誤
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
碳氫化合物是由碳原子和氫原子組成的混合物。
正確
錯誤
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