In science, skepticism means coming up with inventive ways to solve problems or produce new things?
true or false

When the mercury level in a barometer decreases that atmospheric pressure has

What is the difference between covalent bonds and ionic bonds? covalent bonds involve the sharing of electrons between atoms; ionic bonds involve the electrical attraction between charged atoms. covalent bonds involve the transfer of electrons between charged atoms; ionic bonds involve the sharing of electrons between atoms. covalent bonds involve the sharing of pairs of electrons between atoms; ionic bonds involve the sharing of single electrons between atoms. covalent bonds involve the sharing of electrons between atoms; ionic bonds involve the sharing of protons between charged atoms.

If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes or no?