Which behavior is appropriate in the laboratory? handling broken glass with bare hands touching an object to see if it is hot reaching over an open flame disposing of hazardous waste in a labeled container

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

Beryl states that insulation with the smallest possible thermal conductivity is best to keep a house warm in winter, but worst for keeping a house cool in summer. sapphire insists the reverse is true: low thermal conductivity is good in the summer, but bad in the winter. which one, if either is correct? a. beryl, because low thermal conductivity results in low heat transfer. b. beryl, because low thermal conductivity results in high heat transfer. d. sapphire, because low thermal conductivity results in high heat transfer. e. neither, because low heat transfer is desirable both in summer and in winter.

Which of the following is the best name for mgcl2