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 __________.
![The sun and the group of planets around it](http://www.bbc.co.uk/ukchina/simp/quizzes/images/1640_science_physics/1162436_solar_system_science_150.jpg)
2. When you plug something in and turn on the switch __________ flows through the wires.
![Some electric wires](http://www.bbc.co.uk/ukchina/simp/quizzes/images/1640_science_physics/1162530_electric_bbc_150.jpg)
3. __________ attracts objects made of iron and steel.
![The object in the question](http://www.bbc.co.uk/ukchina/simp/quizzes/images/1640_science_physics/1162928_fridge_magnet_bbc_150.jpg)
4. The energy of motion is known as __________.
![An example of this kind od energy](http://www.bbc.co.uk/ukchina/simp/quizzes/images/1640_science_physics/1163236_kinetic_movement_ap_150.jpg)
5. The force that makes things fall to the ground is known as __________.
![A tennis ball](http://www.bbc.co.uk/ukchina/simp/quizzes/images/1640_science_physics/1163533_gravity_ap_150.jpg)
6. __________ is the word used in physics for speed in a particular direction.
![A speedboat](http://www.bbc.co.uk/ukchina/simp/quizzes/images/1640_science_physics/1163947_velocity_getty_150.jpg)
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英語測試:Science: Physics 科學:物理 (多項選擇) 答案 BBC (ZT)