Science Quiz 1
1. How can you use the most common solids around you to short-circuit a wire? 2. Why can a huge thermometer act as a lightning rod? 3. If there is nothing that can reflect light, I can't see others, and others can't see me. Is this statement correct? Why?
Replies (12)
1 The original poster's body\2 Could it be mercury?\3 Maybe the original poster is blind, or maybe someone is standing behind you
1 Plug it into the socket\2 Electrical energy is converted into internal energy\3 Right\ Not very good at physics, sigh
1. Use iron wire (as long as it is iron) to connect the positive and negative poles. 2. Because mercury has very strong conductivity. 3. Not necessarily, you can see the shadow.
— All replies loaded —