How does a scientist critique another scientist’s conclusion? a. by ignoring the first scientists date b. by criticizing the scientist’s personal beliefs c. by performing more experiments d. by reading secondary sources

In salt water solution, the salt is the blank

Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.