Carla and maurice are recording the temperatures of classrooms at their school, but they’re using two different thermometers. they plan to present their readings in both kelvins and degrees celsius. the students convert their temperatures from one scale to the other.

type the correct answer in each box.

298.34 k = °c

28.42°c = k.

Does the energy in a solid increase or decrease when changing to a liquid?

Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.

The equation below shows the reaction of zinc with hydrochloric acid (hcl). zn (s) + 2 hcl (aq) —> zncl2 (aq) + h2 (g) what will happen if the concentration of hcl is decreased? a. more zncl2 will be produced. b. the reaction rate will slow down. c. the hydrochloric acid will become more acidic. d. the reaction will produce water instead of hydrogen gas.