
理化綜合複習5
Authored by JianAn Chen
Science
6th - 8th Grade

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小安進行電解水的反應,其實驗如圖(十二)所示,在正極產生 8 公克的氣體 X。若氣體 X 全部由電解水的反應產生,則消耗的水為多少莫耳?(氫、 氧的原子量分別為 1、16)
(A) 0.25
(B) 0.5
(C) 1
(D) 4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
圖(二十一)為人體心臟、肝臟和腎臟之間血液循環的示意圖,箭頭代表血液流動的方向,甲、乙、丙及丁分別代表不同的血管。根據此圖的血液流動方向,分別比較甲和乙、丙和丁血液中的尿素濃度,下列何者最合理?
(A)甲<乙,丙<丁
(B)甲<乙,丙>丁
(C)甲>乙,丙<丁
(D)甲>乙,丙>丁
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
圖(二十二)為細胞內的某兩對染色體,以甲、乙、丙、丁為代號的示意圖。在正常狀況下,有關細胞進行分裂與分裂時這些染色體分離的敘述,下列何者正確?
(A)若進行細胞分裂,則甲與乙必分離至不同的細胞中
(B)若進行細胞分裂,則甲與丁必分離至不同的細胞中
(C)若進行減數分裂,則乙與丙必分離至不同的細胞中
(D)若進行減數分裂,則丙與丁必分離至不同的細胞中
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一電路裝置如圖(二十九)所示,接通電流後,甲、乙、丙三 個電阻器的耗電功率相等,且甲、乙、丙的電阻值分別為R甲、R乙、R丙,若導線電阻忽略不計,則下列關係式何者正確?
(A) R 甲+R 乙=R 丙
(B) R 甲+R 乙=4R 丙
(C) R 甲=R 乙=R 丙
(D) R 甲=R 乙=4R 丙
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
圖 ( 十四 ) 為兩正方形 ABCD、 BPQR 重疊的情形,其中 R 點在 AD 上,CD 與 QR 相交於 S 點。若兩正方形 ABCD、BPQR 的面積分別為 16、25 ,則 四邊形 RBCS 的面積為何?
(A) 8
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