Electricity in Nature

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  1. 4. A property of matter that can be positive or negative. 物质的一种属性，可以是正电或负电。
  2. 6. A particle with no electric charge. 一种不带电的粒子。
  3. 8. A bright flash caused by an electrical discharge during a storm. 暴风雨中由放电产生的明亮闪光。
Down
  1. 1. A particle with a positive charge. 一种带正电的粒子。
  2. 2. The word used to describe electric charge that builds up on an object. 描述积累在物体上的电荷的词。
  3. 3. What two objects with opposite charges do to each other. 两个带相反电荷的物体之间的作用。
  4. 5. A particle with a negative charge. 一种带负电的粒子。
  5. 7. What two objects with the same type of charge do to each other. 两个带相同种类电荷的物体之间的作用。