英語測試:Science: Physics 科學:物理 (多項選擇) BBC (ZT)
1. The sun and the group of planets which move around it is called the __________.

2. When you plug something in and turn on the switch __________ flows through the wires.

3. __________ attracts objects made of iron and steel.

4. The energy of motion is known as __________.

5. The force that makes things fall to the ground is known as __________.

6. __________ is the word used in physics for speed in a particular direction.

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英語測試:Science: Physics 科學:物理 (多項選擇) 答案 BBC (ZT)