中二級上學期考試溫習

中二級上學期考試溫習

8th Grade

18 Qs

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中二級上學期考試溫習

中二級上學期考試溫習

Assessment

Quiz

Science

8th Grade

Practice Problem

Medium

Created by

李振禹Lee Yu

Used 27+ times

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the gases below is found in the greatest amount in air?

Nitrogen

Oxygen

Carbon dioxide

Hydrogen

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the lime water in the test tube when carbon dioxide is added?

The lime water remains colourless.

The lime water turns from colourless to milky.

The lime water turns from red to yellow.

The lime water turns from pink to blue.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following substances can be used to test for nitrogen?

(1) Glowing splints

(2) Burning splints

(3) Lime water

(1) only

(2) only

(3) only

None of them

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列哪項不是光合作用的生成物?

(1) 水

(2) 澱粉

(3) 氧

(4) 二氧化碳

只有 (1)

只有 (3)

只有 (2) 和 (3)

只有 (1) 和 (4)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列哪種物品能用來檢測澱粉?

碳酸氫鹽指示劑

石灰水

乾燥氯化鈷試紙

碘液

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

植物進行脫澱粉時會發生甚麼?

(1) 植物會進行光合作用。

(2) 植物會消耗儲存的澱粉。

(3) 植物會吸收二氧化碳和釋出氧。

只有 (2)

只有 (1) 和 (2)

只有 (1) 和 (3)

(1)、(2) 和 (3)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

圖中是一條食物鏈。哪種生物是生產者?哪種生物是消費者?


生產者 消費者

A 麥子 老鼠

B 麥子 貓頭鷹

C 麥子 老鼠和貓頭鷹

D 麥子和老鼠 貓頭鷹

A

B

C

D

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