1. a heat lamp is designed to keep food and other things warm. would it also make a good tanning lamp? why or why not?

2.the wavelength of an electromagnetic wave is measured to be 0.250 m. what is the frequency of the wave? what type of em wave is it?

Which of the following statements are evidence that gases do not always behave ideally? check all that apply.? a. co2 gas becomes dry ice (solid co2) at 1 atm and –78.5 °c. b. when two gases are mixed, they follow dalton\'s law of partial pressures. c. at 4 k and 1 atm, helium is a liquid. d. it is impossible to compress a gas enough so that it takes up no volume.