【IS】Friction

What is friction? Friction is a contact force. It can make an object stay still, or oppose the motion of a moving object. The problem...

【IS】What is the force of gravity? / 甚麼是重力?

What is the force of gravity? In the 17th century, Isaac Newton discovered that there is a small attractive force between any two obj...

【IS】Revision notes 溫習筆記 (Unit 10)

Unit 10.bilingual from ken1470

【IS】Revision notes 溫習筆記 (Unit 8)

Revision helper u8_bilingual from ken1470

【IS】Revision notes 溫習筆記 (Unit 7)

Revision helper u7_bilingual_p16revised from ken1470

【IS】Making use of electricity ws (pdf)

Making use of electricity ws (pdf) from ken1470

【IS】Misconceptions about Electric Current

Misconceptions about Electric Current from ken1470

【IS】誠意推薦給你, 獨家的 IS 參考資料

  資料載點 (免費, 內容豐富, 而且不用密碼)

【IS - Quiz】Senses and sight

Part 1 - Name structures A-K. A. Eyebrow B. Eyelid C. pupil D. Iris E. Cornea F. Focusing muscle G. Lens H. Sclera I. Retina J....

【IS】IS Quiz Ans.

1. Write down the TWO conditions needed for electricity to flow.     - The circuit must a closed circuit.      - There need a source ...

【IS】Making Use of Electricity

Making electricity flow   1. If the bulb in a closed circuit didn’t light up, which circuit component would you check? Explain.  ...

【IS】The structure of the human eye

【IS】Electric current (電流)

Q. What is electric current? Q. 甚麼是電流? 1. The electric current (電流)  in a metal wire is a flow of free electrons (自由電子) . 1. 在金屬絲裡的電流是一個...

【IS】Basic of electricity

Q. How to make a light bulb to light use? needs: cell + Bulb + Connecting wires                    ↘                It changes chemi...

【IS】IS information (打包載點)

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【IS】IS Unit 10. bilingual doc.