What was the first ever thing that landed on Mars. (That we sent) . Your mom
. A NASA robot thing
. My science teacher that everyone think is pretty
. Mr. Bob the alien (he’s actually a very nice guy)

Can a molecule have bond dipoles but not have a molecular dipole?

What would be the net charge of 1 gram gold piece after removal of 1% of its electrons

Relate the real life phenomenon with each branch physics; 1; mechanics 2; heat 3; sound 4; light(optics) 5; electricity& magnetism 6; atomic physics 7; nuclear physics 8; plasma physics 9; geophysics