Compare and contrast microwaves with visible light using wavelength, frequency and energy.

Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?

Atomic nuclei of almost all elements consist of

Explain what happens at the saturation point when adding salt to water at room temperature.