中一Science問題

1 When we use the Bunsen burner, we should wear to______ protect our eyes.

2 When we build a _____ power station on a river, a dam is built to store water at a high position.

3 When a flag is raised, the _____ energy of the flag will be increased.

4 We can use a _____ to clean test tubes.

5 We can see the yellow flame of a Bunsen burner easily because the flame is_______ .

6 The solid which cannot pass through a filter is called _______ .

7 The motor is a device that changes electrical energy to _______ energy.

8 The habitat of camels is the ________.

9 The _________adjusts the amount of light entering the microscope.

10 Sunflowers grow towards light. This is an example of living things reacting to the_______ in their environment.

11 Snakes are classified as ________s because they have dry, hard scales and breathe with _________ s

12 Plants can remove their wastes by falling of _______.

13 Matter is anything which has _____and takes up _______ .

14 Marine oil spill greatly affects the natural ________ s of many fish and seabirds

15 LPG stands for liquefied _____ .

16 Filtration cannot remove ____impurities and s.

17 Filtration can remove ____ impurities in water.

18 Dolphins and whales look like a fish but they belong to the group called______ s.

19 Coal and oil belong to ____ energy sources. Once they are used up, there is no way to produce more in a short time.

20 Butterflies, earthworms and snails can be classified into the same group______ called s because they do not have backbones.

21 Babies drink milk each day. The________ energy in the milk supports their growth.

22 A moving car possesses ________ energy.

23 ________ is the most common energy source used at home today because it is clean and convenient.

24 _______ is a jelly-like substance in a cell for chemical reactions to take place.

3 個解答

評分
  • 8 年前
    最愛解答

    1.When we use the Bunsen burner, we should wear safety spectacles/safety googles to protect our eyes.

    2 When we build a hydro-electric power station on a river, a dam is built to store water at a high position.

    3 When a flag is raised, the potential energy of the flag will be increased

    4 We can use a (唔記得左sor-,-) to clean test tubes.

    5 We can see the yellow flame of a Bunsen burner easily because the flame is hot and not very dangerous.

    6 The solid which cannot pass through a filter is called residue.

    7 The motor is a device that changes electrical energy to kinetic energy.

    8 The habitat of camels is the desert

    9 The objective adjusts the amount of light entering the microscope.

    10 Sunflowers grow towards light. This is an example of living things reacting to the weather in their environment.

    11 Snakes are classified as amphibious because they have dry, hard scales and breathe with lung

    12 Plants can remove their wastes by falling of rain.

    13 Matter is anything which has mass and takes up spaces .

    14 Marine oil spill greatly affects the natural environment

    of many fish and seabirds

    15 LPG stands for liquefied petroleum gas .

    16. Filtration cannot remove insoluble impurities and micro-organisms.

    17 Filtration can remove soluble impurities in water.

    18 Dolphins and whales look like a fish but they belong to the group called amphibious.

    19 Coal and oil belong to non-renewable energy sources. Once they are used up, there is no way to produce more in a short time.

    20 Butterflies, earthworms and snails can be classified into the same group called non-backbone because they do not have backbones.

    21 Babies drink milk each day. The chemical energy in the milk supports their growth

    22 A moving car possess kinetic energy.

    23 Electrical the most common energy source used at home today because it is clean and convenient.

    24 cell wall is a jelly-like substance in a cell for chemical reaction

    2012-07-30 18:02:06 補充:

    哈,我打d問題搞到late左俾你汁左頭香,哼!

  • YIP
    Lv 7
    8 年前

    1) goggles: 2) hydroelectric; 3) potential; 4) brush; 5) combustible; 6) residue; 7) kinetic; 8) desert; 9) diaphragm; 10) sunlight; 11) reptile: 12)dead leaves; 13)mattered ---matter; 14)habitates; 15) liquefied petroleum group; 16)all; 17) some; 18) marine mammal; 19) potential; 20) invetebrates; 21) potential; 22)kinetic; 23)electricity; 24)cytoblastema;

    資料來源: Partly according to ”The Advanced Learner's Dictionary of Current English with Chinese Transl ation” by Hongkong Oxford University Press1975 & New Medical Lexicon by Chung Wah Bookstore Ltd. 1996
  • 8 年前

    1. safety glasses

    2. hydroelectric

    3. potential

    4. test tube brush

    5. luminous

    6. residue

    7. kinetic

    8. desert

    9. diaphragm

    10.stimuli

    11./

    12./

    13. mass,space

    14. habitat

    15. petroleum gas

    16. soluble

    17. soild

    18./

    19. non-renewable

    20./

    21. chemical

    22. kinetic

    23. electricity

    24. cytoplasm

    / =唔知

    sorry

    資料來源: me :>
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