Is granite a liquid gas or solid at room temperature

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?

Ajar contains a certain substance. which observation would show that the substance must be either a solid or a liquid?